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*PERMAFROST
2
Ice and Permafrost
RECORDS
Snow
2
*CLIMATE
1
*Frozen ground
1
*GLACIERS
1
*GREENLAND
1
*Ground Ice
1
*ICE
1
*POLAR REGIONS
1
*Paleoenvironmental data
1
*SOILS
1
*STABLE ISOTOPES
1
ALASKA
1
ANTARCTIC REGIONS
1
AST42
1
BOREHOLES
1
CONTROL
1
CORES
1
COVERINGS
1
Component Reports
1
DEPTH
1
DIELECTRIC PROPERTIES
1
DRILLING MACHINES
1
FAIRBANKS(ALASKA)
1
FREEZING
1
GEOPHYSICS
1
GRAVEL
1
GROUND LEVEL
1
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