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ANTARCTIC REGIONS
2
GREENLAND
2
Ice and Permafrost
2
Snow
2
(*ICE
1
(*SNOW
1
*DRILLING
1
CHEMICAL PROPERTIES
1
DRILLING MACHINES
1
ELECTRICAL CONDUCTIVITY)
1
GEOLOGICAL SURVEYS
1
GLACIERS
1
Geochemistry and Mineralogy
1
Geology
1
ICE
1
IMPURITIES
1
IONS
1
METEOROLOGICAL PHENOMENA
1
POLAR REGIONS
1
POLAR REGIONS)
1
ROTARY DRILLING
1
SOLID SOLUTIONS
1
TEST METHODS
1
TIME
1
TRANSFORMATIONS
1
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