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PERMAFROST
ICE
3
TEMPERATURE
3
Geography
2
SNOW
2
*AEROSOLS
1
*ANTARCTIC REGIONS
1
*ARMY CORPS OF ENGINEERS
1
*ATMOSPHERES
1
*BIBLIOGRAPHIES
1
*COLD REGIONS
1
*DIFFUSION
1
*METEOROLOGY
1
*POLAR REGIONS
1
*ROADS
1
*SNOW
1
*SUBJECT INDEXING
1
ACTIVE LAYER
1
AGE HARDENING
1
AIRBORNE
1
ANTARCTIC PENINSULA
1
ANTARCTIC REGIONS
1
CLEGG IMPACT HAMMERS
1
CLIMATE
1
CLIMATE CHANGE
1
CLIMATOLOGY
1
COMPACTED SNOW BLOCKS
1
COMPUTER APPLICATIONS
1
CONSTRUCTION
1
CONTEMPORARY SNOW MILLING GROOMERS
1
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