First Name
Last Name
Email (required)
I agree to receive emails from the National Academies (required)

We respect your privacy and will never share your information.

Search this publication

Front Matter i-xxv
On the Relationship Between the Structure and Characteristics of Bedrock Masses and Their Permafrost History 2-5
Measurement of Permeabilities of Frozen Soils 6-10
Notes on Chemical Weathering Kapp Linne Spitsbergen 11-16
Lug Behavior for Model Steel Piles in Frozen Sand 17-22
Increase With Depth of Freeze-back Pressures on the Sides of Drillholes Associated With Freezing of a Fluid in a Cavity 23-24
Thermal Abrasion of Coasts 25-30
Predicting Fish Passage Design Discharges for Alaska 31-35
Periglacial Geomorphology in the Kokrine-hodzana Highlands of Alaska 36-39
Unconfined Compression Tests on Anisotropic Frozen Soils From Thomson Manitoba 40-45
Mechanism and Regularities of Changes in Heat Conductivity of Soils During the Freezing-thawing Process 46-50
Properties of Geotextiles in Cold Regions Applications 51-56
Effect of Color and Texture on the Surface Temperature of Asphalt Concrete Pavements 57-61
Weichselian Pingo Remnants in the Eastern Part of the Netherlands 62-67
Three Superposed Systems of Ice Wedges at Mcleod Point Northern Alaska May Span Most of the Wisconsinan Stage and Holocene 68-73
The Sagavanirktok and Adjacent River Systems Eastern North Slope Alaska an Analog for Ancient Fluvial Terrain on Mars 74-79
Paleotemperature Estimates of the Alaskan Arctic Coastal Plain During the Last 125000 Years 80-85
Hydrology of the Nahanni a Highly Karsted Carbonate Terrain With Discontinuous Permafrost 86-90
Observations on Ice-cored Mounds at Sukakpak Mountain South Central Brooks Range Alaska 91-96
Testing Pipelining Techniques in Warm Permafrost 97-106
Fossil Sand Wedges on the Alaskan Arctic Coastal Plain and Their Paleoenvironmental Significance 107-114
Frost Heave of Saline Soils 115-118
Holocene Temperatures in the Upper Mackenzie Valley Determined by Oxygen Isotope Analysis of Peat Cellulose 119-122
Influence of Penetration Rate Surcharge Stress and Groundwater Table on Frost Heave 123-127
Vertical and Horizontal Zonation of High-altitude Permafrost 128-133
Distributive Regularities of High Ice-content Permafrost Along Qinghai-xizang Highway 134-138
Tritium in Permafrost and in Ground Ice 139-143
The Recognition and Interpretation of in Situ and Remoulded Till Deposits in Western Jylland Denmark 144-149
Ice-soil Mixtures Visual and Near-infrared Remote Sensing Techniques 150-154
Ground Ice in the Equatorial Region of Mars a Fossil Remnant of an Ancient Climate or a Replenished Steady-state Inventory 155-160
Detection and Evaluation of Natural Gas Hydrates From Well Logs Prudhoe Bay Alaska 161-166
Long-term Active Layer Effects of Crude Oil Spilled in Interior Alaska 167-171
A Mathematical Model for the Permafrost Thaw Consolidation 172-177
Thermal Regime of a Small Alaskan Stream in Permafrost Terrain 178-183
Geocryogenic Morphology at Seymour Island Marambio antarctica a Progress Report 184-189
Design and Performance of a Liquid Natural Convection Subgrade Cooling System for Construction on Ice-rich Permafrost 190-195
An Experimental Study of the Frost-heave Reaction 196-199
An Investigation of Rock Glaciers in the Kunlun Shan China 200-203
Variation Regularity of Permafrost Table Beneath Embankments in Northeast China 204-208
Mechanism and Laws Governing the Transformation of Unconsolidated Rocks Under the Influence of Repeated Freeze-thaw 209-212
Physical Nature of Frost Processes and a Research Method 213-217
A Study of Horizontal Frost-heaving Forces 218-223
Design and Construction of Pile Foundations in the Yukon-kuskokwim Delta Alaska 224-229
Creep Behavior of Frozen Saline Silt Under Isotropic Compression 230-235
Rock Weathering by Frost Shattering Processes 236-240
Hydrology of North Slope Coastal Plain Streams 241-244
Vibratory Model Pile Driving in Frozen Sand 245-250
Principles of Compiling Maps for the Conservation of the Geological Environment in the Permafrost Regions 251-255
Biological Decomposition and Plant Succession Following Disturbance on the Arctic Coastal Plain Alaska 256-261
Transient Electromagnetic Soundings for Permafrost Mapping 262-267
Observations of Soil and Ground Ice in Pipeline Trench Excavations in the South Yukon 268-272
Evaluation of Experimental Design Features for Roadway Construction Over Permafrost 273-278
Solar System Ices and Mars Permafrost 279-284
Summer Water Balance of a High Arctic Catchment Area With Underlying Permafrost in Oobloyah Valley N Ellesmere Island N W T Canada 285-290
Physical and Ecological Characteristics of Alexandra Fiord a High Arctic Oasis at Ellesmere Island Canada 291-296
A Study of the Evolutionary History of Permafrost in Northeast China by Numerical Method 297-300
Ultrasonic Velocity in Frozen Soil 301-305
Analysis and Characteristics of Cores From a Massive Ice Body in Mackenzie Delta N W T Canada 306-311
The Pore Water Pressure Profile in Porous Rocks During Freezing 312-317
Controls and Rates of Movement of Solifluction Lobes in the Eastern Swiss Alps 318-323
Germination Characteristics of Arctic Plants 324-328
Methodology for Using Air Photos and Satellite Imagery in Permafrost Surveys 329-334
Permafrost Conditions at the Watana Dam Site 335-340
Thermal Performance of a Section of the Mackenzie Highway 341-346
Rock Glaciers of the Mountains of Middle Asia 347-350
A Theoretical Model for Predicting the Effective Thermal Conductivity of Unsaturated Frozen Soils 351-356
A Geocryological Aspect of the Problem of Environmental Protection 357-361
Permafrost Fire and the Regeneration of White Spruce at Tree-line Near Inuvik Northwest Territories Canada 362-367
An Investigation of Midlatitude Alpine Permafrost on Niwot Ridge Colorado Rocky Mountains Usa 368-371
Engineering Properties and Foundation Design Alternatives in Marine Svea Clay Svalbard 372-376
A High-resolution Technique for Measuring Motion Within the Active Layer 377-382
Zonation and Formation History of Permafrost in Qilian Mountains of China 383-388
A Comparison of Remotely Sensed Surface Temperature and Biomass Estimates for Aiding Evapotranspiration Determination in Central Alaska 389-392
Analysis of Interactions Between Lined Shafts Pipes and Thawing Permafrost 393-396
Field Tests of a Frost-heave Model 397-402
Permafrost-glacier Relationships in the Swiss Alps-today and in the Past 403-408
Stratigraphic Distribution of Periglacial Features Indicative of Permafrost in the Upper Pleistocene Loesses of Belgium 409-414
Periglacial Phenomena in Arid Regions of Iran 415-420
The Breakdown of Rock Due To Freezing a Theoretical Model 421-426
Alaska Highway Gas Pipeline Project Yukon Section Thaw Settlement Design Approach 427-432
Vesicles in Thin Sections of Periglacial Soils From North and South Norway 433-437
Comparison of the Climatic and Geomorphic Methods of Predicting Permafrost Distribution in Western Yukon Territory 438-443
The Orientation and Evolution of Thaw Lakes Southwest Banks Island Canadian Arctic 444-449
Relationships Between Estimated Mean Annual Air and Permafrost Temperatures in North-central Alaska 450-455
Stabilization of Sinkholes on the Hudson Bay Railway 456-463
Problems in the Cartography of Ground Ice a Pilot Project for Northwestern Canada 464-467
Design of Buried Seafloor Pipelines for Permafrost Thaw Settlement 468-471
Thaw Settlement and Ground Temperature Model for Highway Design in Permafrost Areas 472-477
Approximate Solutions for Millers Theory of Secondary Heave 478-483
Hydraulic Conductivity Functions of Frozen Materials 484-488
Comparison of Two-dimensional Domain and Boundary Integral Geothermal Models With Embankment Freeze-thaw Field Data 489-493
Determination of Critical Height of Railroad Embankments in the Permafrost Regions of the Qinghai-xizang Plateau 494-499
A Geophysical Method for Permafrost Survey in China 500-504
Soil Wedges on Spitsbergen 505-510
Frost Heave Mitigation and Permafrost Protection for a Buried Chilled-gas Pipeline 511-516
An Analysis of Plant Succession on Frost Scars 1961-1980 517-522
Recovery and Active Layer Changes Following a Tundra Fire in Northwestern Alaska 523-527
Performance of an Insulated Roadway on Permafrost Inuvik N W T 528-533
The Frost Susceptibility of Granular Materials 534-539
Deformation Behaviour of Frozen Sand-ice Materials Under Triaxial Compression 540-549
Field Evidence of Groundwater Recharge in Interior Alaska 550-555
Continuous Geophysical Investigation for Mapping Permafrost Distribution Mackenzie Valley N W T Canada 556-561
The Redistribution of Solutes in Freezing Soil Exclusion of Solutes 562-566
Lateglacial Paleotemperatures and Paleoprecipitation as Derived From Permafrost Glacier Relationships in the Tyrolean Alps Austria 567-570
Some Abiotic Consequences of the Canol Crude Oil Pipeline Project 35 Years After Abandonment 571-576
Site Investigation and Foundation Design Aspects of Cable Car Construction in Alpine Permafrost at the Chii Matterhorn Wallis Swiss Alps 577-581
Selection of Principles for the Use of Permafrost Materials as a Foundation for Buildings and Structures 582-587
High Mountain Permafrost in Scandinavia 588-593
Foundation Stabilization of Central Gas Injection Facilities Prudhoe Bay Alaska 594-598
The Process of Naled Icing Formation in the Troughs of the Pacific Mountain Belt 599-603
The Effects of Gravel Roads on Alaskan Arctic Coastal Plain Tundra 604-609
Alpine Plant Community Complex on Permafrost Areas of the Daisetsu Mountains Central Hokkaido Japan 610-614
Cover Sands in Southern Jutland Denmark 615-620
Recovery of Plant Communities and Summer Thaw at the 1949 Fish Creek Test Well 1 Arctic Alaska 621-626
Geocryological Monitoring of Pipelines 627-629
The Cryogenic Evolution of Mineral Matter an Experimental Model 630-633
Frost Susceptibility of Soils in Terms of Their Segregation Potential 634-639
Hydrothermal Properties of Permafrost Solonchaks in the Central Mongolian Arid-steppe Zone 640-645
Erodibility of Unconsolidated Materials in Permafrost 646-650
Dilatometer Testing in Thick Cylinders of Frozen Sand 651-656
The Extension of Permafrost in Western Europe in the Period Between 18000 and 10000 Years B P Tardiglacial Information From Soil Studies 657-662
Nuiqsut Airport Dredge Project 663-668
Ground Ice in Perennially Frozen Sediments Northern Alaska 669-674
Erosion by Overland Flow Central Banks Island Western Canadian Arctic 675-680
Permafrost Study and Railroad Construction in Permafrost Areas of China 681-688
Periglacial Slopewash and Sedimentation in Northwestern Germany During the Wurm Weichsel Glaciation 689-692
A Collocation Analysis for Solving Periodic Thawing and Freezing Processes in Active Layers of Permafrost 693-696
Effect of Surface-applied Prudhoe Bay Crude Oil on Vegetation and Soil Processes in Tussock Tundra 697-702
Calculation of Frost-heaving Forces in Seasonally Frozen Subsoils 703-708
Frost Susceptibility of Soils 709-713
Basic Characteristics of Permafrost in Northeast China 714-717
Permafrost on Mars Polygonally Fractured Ground 718-727
Results of Load Tests on Temperature-controlled Piles in Permafrost 728-733
Pingo Growth and Subpingo Water Lenses Western Arctic Coast Canada 734-738
Frost Cell Design and Operation 739-744
Physical and Numerical Modeling of Uniaxial Freezing in a Saline Gravel 745-750
A Mechanistic Approach To Pavement Design in Cold Regions 751-756
Methods for Determining the Long-term Strength of Frozen Soils 757-760
Observations of Martian Fretted Terrain 761-763
Revegetation of Fossil Patterned Ground Exposed by Severe Fire on the North York Moors 764-773
Pile Driving and Load Tests in Permafrost for the Kuparuk Pipeline System 774-783
The Influence of Surcharge Loads on Frost Susceptibility 784-788
An Investigation of Transient Processes in an Advancing Zone of Freezing 789-791
Benefits of a Peat Underlay Used in Road Construction on Permafrost 792-797
Use of Seasonal Windows for Radar and Other Image Acquisition and Arctic Lake Region Management 798-803
Permafrost Dynamics in the Area of the Viluy River Hydroelectric Scheme 804-808
Isotope Variations in Permafrost Waters Along the Dempster Highway Pipeline Corridor 809-814
Behavior of Concrete Strip Foundations on Thawed Layer of Clayey Permafrost 815-820
Well Casing Strains Due To Permafrost Thaw Subsidence in the Canadian Beaufort Sea 821-826
Frost Features in the Karst Regions of the West Carpathian Mountains 827-831
Geophysical Measurements of Subbottom Permafrost in the Canadian Beaufort Sea 832-837
The Utility of Remotely Sensed Data for Permafrost Studies 838-842
The Role of Pre-existing Corrugated Topography in the Development of Stone Stripes 843-848
Biogeographic Significance of Steppe Vegetation in Subarctic Alaska 849-854
Soil-water Diffusivity of Unsaturated Frozen Soils at Subzero Temperatures 855-859
Seismic Velocities and Subsea Permafrost in the Beaufort Sea Alaska 860-864
Preventing Frost Damage To Railway Tunnel Drainage Ditches in Cold Regions 865-868
Dynamics of the Cryolithozone in the Northern Hemisphere During the Pleistocene 869-872
A Frost Index Number for Spatial Prediction of Ground-frost Zones 873-877
Thaw Strain Data and Thaw Settlement Predictions for Alaskan Soils 878-883
Shoreline Erosion and Restabilization in a Permafrost-affected Impoundment 884-889
Geothermal Design of Insulated Foundations for Thaw Prevention 890-891
Driven Piles in Permafrost State of the Art 892-897
Permafrost on Mars Distribution Formation and Geological Role 898-903
Practical Application of Underslab Ventilation System Prudhoe Bay Case Study 904-908
Uniaxial Compressive Strength of Ice Segregated From Soil 909-912
Water Migration Due To a Temperature Gradient in Frozen Soil 913-916
Hydrologic Characteristics of Small Arctic-alpine Watersheds Central Brooks Range Alaska 917-921
Field Measurements of Electrical Freezing Potentials in Permafrost Areas 922-927
Measurement of Unfrozen Water Content in Saline Permafrost Using Time Domain Reflectometry 928-932
Sonic and Resistivity Measurements on Berea Sandstone Containing Tetrahydrofuran Hydrates a Possible Analog To Natural Gas Hydrate Deposits 933-938
Adfreezing Stresses on Steel Pipe Piles Thompson Manitoba 939-943
Laws Governing Interactions Between Railroad Roadbeds and Permafrost 944-945
Applications of the Fast Fourier Transform To Cold Regions Engineering 946-951
Long-term Creep Deformation of Roadway Embankment on Ice-rich Permafrost 952-957
Seasonal Frost Mound Occurrence North Fork Pass Ogilvie Mountains Northern Yukon Canada 958-962
Cryolithogenesis as a Type of Lithogenesis 963-966
The Effect of Hydrology on Ground Freezing in a Watershed With Organic Terrain 967-972
Pedimentation and Fluvial Dissection in Permafrost Regions With Special Reference To Nw-canada 973-977
Alpine Permafrost in Tian Shan China 978-981
Permafrost Thaw Associated With Tundra Fires in Northwest Alaska 982-987
Distribution and Geology of Ground Ice Along the Yukon Portion of the Alaska Highway Gas Pipeline 988-993
A Mathematical Model for Patterned Ground Sorted Polygons and Stripes and Underwater Polygons 994-999
Gelifluction Deposits as Sources of Paleoenvironmental Information 1000-1005
Investigation of the Air Convection Pile as a Permafrost Protection Device 1006-1011
Some Experimental Results on Snow Compaction 1012-1017
Power Lines in the Arctic and Subarctic-experience in Alaska 1018-1023
The Role of Specific Surface Area and Related Index Properties in the Frost Heave Susceptibility of Soils 1024-1029
Determination of the Thermal Properties of Frozen Soils 1030-1035
Rock Stream Deserption 1036-1040
Fairbanks Wastewater Treatment Facility Geotechnical Considerations 1041-1046
Active Layer Energy Exchange in Wet and Dry Tundra of the Hudson Bay Lowlands 1047-1052
Design Considerations for Large Storage Tanks in Permafrost Areas 1053-1058
Creep of Frozen Soils on Rock Slopes 1059-1062
Accumulation of Peat Carbon in the Alaska Arctic Coastal Plain and Its Role in Biological Productivity 1063-1068
Solid Waste Disposal-national Petroleum Reserve in Alaska 1069-1074
Some Nontraditional Methods for Seismic Investigations in Permafrost 1075-1078
Ecological Relationships Within the Discontinuous Permafrost Zone of Southern Yukon Territory 1079-1084
Seasonal Thawing of Palsas in Finnish Lapland 1085-1090
Revegetation of Arctic Disturbed Sites by Native Tundra Plants 1091-1096
A Classification of Ground Water in the Cryolithozone 1097-1100
A Brief Introduction To Permafrost Research in China 1101-1105
A Comprehensive Map of Snow Ice and Frozen Ground in China 1106-1109
Design and Construction of Cutting at Sections of Thick-layer Round Ice 1110-1114
An Experimental Study of Cryogenic Factors Affecting Geological Processes in Placer Formation 1115-1117
Explosive Excavation of Frozen Soils 1118-1123
Deep Electromagnetic Sounding Over the Permafrost Terrain in the Mackenzie Delta N W T Canada 1124-1129
Summer Streamflow and Sediment Yield From Discontinuous-permafrost Headwaters Catchments 1130-1135
Permafrost Sensitivity To Climatic Change 1136-1141
Engineering Designs for Laying Pipelines in Permafrost Areas and Boggy Terrain in the North 1142-1145
Investigations and Implications of Subsurface Conditions Beneath the Trans Alaska Pipeline in Atigun Pass 1146-1151
Moisture and Temperature Changes in the Active Layer of Arctic Alaska 1152-1157
Pleistocene Diapiric Upturnings of Lignites and Clayey Sediments as Periglacial Phenomena in Central Europe 1158-1162
Large-scale Direct Shear Test System for Testing Partially Frozen Soils 1163-1168
Deformability of Canals Due To Freezing and Thawing 1169-1174
Ventifacts as Paleowind Indicators in a Former Periglacial Area of Southern Scandinavia 1175-1178
Heat and Salt Transport Processes in Thawing Subsea Permafrost at Prudhoe Bay Alaska 1179-1184
Excavation Resistance of Frozen Soils Under Vibrating Cuttings 1185-1190
Winter Constructed Gravel Islands 1191-1196
Shoreline Regression Its Effect on Permafrost and the Geothermal Regime Canadian Arctic Archipelago 1197-1202
Thermokarst Features Associated With Buried Sections of the Trans-alaska Pipeline 1203-1208
The Ecology of Permafrost Areas in Central Iceland and the Potential Effects of Impoundment 1209-1214
Stratigraphic Evidence for Variable Past Permafrost Conditions at Canyon Village Bluff Northeast Alaska 1215-1220
Loess-like Yedom-complex Deposits in Northeastern Ussr Stages and Interruptions in Their Accumulation and Their Cryotextures 1221-1224
Frozen Ground in the Altai Mountains of China 1225-1230
Research on the Frost-heaving Force of Soils 1231-1235
In-situ Direct Shear Tests at the Freeze Thaw Interface and in Thawed Soils 1236-1240
Classification of Rock Streams 1241-1243
A Comparison of Successional Sequences Following Fire on Permafrost-dominated and Permafrost-free Sites in Interior Alaska 1244-1249
Ground Movements and Dendrogeomorphology in a Small Icing Area on the Alaska Highway Yukon Canada 1250-1255
Ice-wedge Casts and Involutions as Permafrost Indicators and Their Stratigraphic Position in the Weichselian 1256-1260
Cryohydrochemical Peculiarities of Ice Wedge Polygon Complexes in the North of Western Siberia 1261-1266
Long-term Use of Frost Tubes To Monitor the Annual Freeze-thaw Cycle in the Active Layer 1267-1272
Dynamic Properties of Naturally Frozen Silt 1273-1278
Thaw Plug Stability and Thaw Settlement Evaluation for Arctic Transportation Routes a Probabilistic Approach 1279-1283
Stone Polygons Observations of Surficial Activity 1284-1289
A Hierarchical Tundra Vegetation Classification Especially Designed for Mapping in Northern Alaska 1290-1295
The Influence of Subsea Permafrost on Offshore Pipeline Design 1296-1301
Erosion in a Permafrost-dominated Delta 1302-1307
Sorted Patterned Ground in Ponds and Lakes of the High Valley Tangle Lakes Region Central Alaska 1308-1313
Periglacial Activity on the Subantarctic Island of South Georgia 1314-1319
Impact of Freeze-thaw of Swamp on Agricultural Production in the Sanjiang Plain of China 1320-1323
Properties of Frozen and Thawed Soil and Earth Dam Construction in Winter 1324-1329
Palsas and Continuous Permafrost 1330-1335
Paleoclimatic Inferences From Relict Cryogenic Features in Alpine Regions 1336-1341
Underground Cavities in Ice-rich Frozen Ground 1342-1347
Diurnal Freeze-thaw Frequencies in the High Latitudes a Climatological Guide 1348-1353
Rock Glaciers-permafrost Features or Glacial Relics 1354-1359
Cold-mix Asphalt Stabilization in Cold Regions 1360-1364
Basin Water Balance in a Continuous Permafrost Environment 1365-1369
Relationships Between Runoff Generation and Active Layer Development Near Schefferville Quebec 1370-1375
A Study of Thermal Cracks in Frozen Ground 1376-1380
Development of Periglacial Landforms in the Northern Marginal Region of the Qinghai-xizang Plateau Since the Late Pleistocene 1381-1386
A Preliminary Study of the Distribution of Frozen Ground in China 1387-1390
Determination of Artificial Upper Limit of Culvert Foundation in Permafrost Areas of the Qinghai-xizang Plateau 1391-1397
A Review of Cryogenic Structure and Texture in Fine-grained Rocks and Soils 1398-1402
Water Redistribution Measurements in Partially Frozen Soil by X-ray Technique 1403-1408
Conditions of Permafrost Formation in the Zone of the Baikal-amur Railway 1409-1414
A Mathematical Model for the Viscoplastic Deformation of Frozen Soils 1415-1420
Air Duct Systems for Roadway Stabilization Over Permafrost Areas 1421-1426
Preliminary Experimental Study of Water Migration at the Ice Soil Interface 1427-1430
Long-term Resistance of Anchors in Permafrost 1431-1436
A Study of the Calculation of Frost Heaving 1437-1441
The Periglacial Environment of the Late Pleistocene Along the Qinghai-xizang Highway 1442-1447
Calculating the Thawed Depth Beneath Heated Buildings in Permafrost Regions 1448-1451
Some Features of Permafrost in China 1452-1457
Stabilization of Highway Subgrade in Plateau Permafrost Region of China 1458-1462
Creep Behavior of Frozen Silt Under Constant Uniaxial Stress 1463-1468
Underground Utilidors at Barrow alaska a Two-year History 1469-1473
Author Index 1474-1475

Log In

Former MyNAP users: You'll need to reset your password on your first login to MyAcademies. Click "Forgot password" below to receive a reset link via email. Having trouble? Visit our FAQ page to contact support.

Members of the National Academy of Sciences, National Academy of Engineering, or National Academy of Medicine should log in through their respective Academy portals.

Email (required)
Password (required)

Don't have an account?

Register

Email (required)
New password (required)
Retype password (required) Password must be at least 8 characters
I agree to receive emails from the National Academies
I accept the terms of use
terms of use

Download as a Guest

While logged on as a guest, you can download any of our free PDFs on nationalacademies.org . You will remain logged in until you close your browser.

Email (required)
Yes, send me emails when similar titles are published
Yes, I accept the terms of use
terms of use

Thank You

Thank you for creating a MyAcademies account!

Enjoy free access to thousands of National Academies' publications, a 10% discount off every purchase, and build your personal library.

Forgot Password

Enter the email address for your MyAcademies (formerly MyNAP) account to receive password reset instructions.

Email (required)

Reset Requested

We sent password reset instructions to your email . Follow the link in that email to create a new password. Didn't receive it? Check your spam folder or contact us for assistance.

Reset Password

New password (required)
Retype password (required) Password must be at least 8 characters

Reset Password

Your password has been reset.

Verify email

Verify Your Email Address

We sent a verification link to your email. Please check your inbox (and spam folder) and follow the link to verify your email address. If you did not receive the email, you can request a new verification link below

Permafrost: Fourth International Conference, Proceedings, July 17-22, 1983 (1983)

Chapter: Some Features of Permafrost in China

My Academies

Permafrost: Fourth International Conference, Proceedings, July 17-22, 1983 (1983)

Chapter: Some Features of Permafrost in China