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FREEZING
2
Ice and Permafrost
2
PERMAFROST
2
Snow
2
TRANSLATIONS
2
USSR
2
(*PERMAFROST
1
(*SNOW
1
(*SOILS
1
*EROSION)
1
*FREEZING
1
*SOIL EROSION
1
*SOILS
1
CLIMATE
1
COOLING
1
DEPOSITS
1
EROSION)
1
FROST HEAVE
1
GEOMORPHOLOGY
1
Geochemistry and Mineralogy
1
Geology
1
MELTING
1
NETWORKS
1
PENETRATION
1
RIVERS
1
ROCK
1
SLOPES
1
Soil Mechanics
1
TERRAIN
1
TERRAIN)
1
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