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GREENLAND
2
Geochemistry and Mineralogy
2
Geology
Ice and Permafrost
2
Snow
2
(*GLACIERS
1
ABLATION
1
CONFIGURATIONS
1
DRILLING
1
GASES
1
GEOLOGIC AGE DETERMINATION)
1
ICE
1
IMPURITIES
1
INSTRUMENTATION
1
MINERALS
1
OPEN PIT MINING
1
REMOVAL
1
RESEARCH
1
SAMPLING
1
VACUUM APPARATUS
1
VELOCITY
1
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