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THICKNESS
Ice and Permafrost
5
Snow
5
(*SEA ICE
2
ANTARCTIC REGIONS)
2
CLIMATE
2
DRILLING
2
GLACIERS
2
ROSS ICE SHELF
2
TEMPERATURE
2
(*CRYSTAL STRUCTURE
1
(*GLACIERS
1
(*ICE
1
(*SNOW
1
*ANTARCTIC REGIONS
1
*ANTARCTIC REGIONS)
1
*LAND ICE
1
*OCEAN CURRENTS
1
*RADAR RECONNAISSANCE
1
*SEA ICE
1
79 ASTRONOMY AND ASTROPHYSICS
1
ACCURACY
1
ANTARCTIC REGIONS
1
ANTARCTICA
1
ANTENNAS
1
Active & Passive Radar Detection & Equipment
1
BYRD STATION(ANTARCTICA)
1
COMPARISON
1
CORE SAMPLING
1
COSMIC NEUTRINOS
1
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