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(*ROADS
2
Ice and Permafrost
Snow
2
TRANSLATIONS
USSR
(*SNOW
1
*SNOW REMOVAL)
1
ALTITUDE
1
Civil Engineering
1
DRIFT
1
DRIFT)
1
ECONOMICS
1
INTENSITY
1
RAILROADS
1
SNOW FENCES
1
SNOWDRIFTS
1
SNOWSTORMS
1
STATISTICAL ANALYSIS
1
STORMS
1
STRUCTURES
1
TRAFFICABILITY)
1
TRANSPORT PROPERTIES
1
VOLUME
1
WIND
1
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