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(*GEOLOGIC AGE DETERMINATION
1
(*GLACIERS
1
ARCTIC OCEAN ISLANDS
ARCTIC REGIONS
1
CLOUD COVER
1
DEPOSITS
1
ENERGY
1
GREAT LAKES
1
Geochemistry and Mineralogy
1
Geology
1
HEAT TRANSFER
HISTORY
1
ICE)
1
Ice and Permafrost
1
MAPS
1
MASS TRANSFER
1
NORTH AMERICA)
1
PERIODIC VARIATIONS
1
RADIOCARBON DATING
1
Snow
1
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