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GREENLAND
ANTARCTIC REGIONS
4
Ice and Permafrost
4
Snow
4
(*ICE
3
(*GLACIERS
1
(*SNOW
1
*CORRECTIONS
1
*DRILLING
1
*NOISE(RADIO)
1
*RADIO STATIONS
1
ACCURACY
1
ACOUSTIC VELOCITY
1
ALGORITHMS
1
ANISOTROPY
1
ANTARCTIC REGIONS)
1
ATMOSPHERIC DISTURBANCES
1
BILL(WYOMING)
1
BYRD STATION(ANTARCTICA)
1
CCIR(CONSULTATIVE COMMITTEE INTERNATIONAL RADIO)
1
CHEMICAL PROPERTIES
1
COMMUNICATION AND RADIO SYSTEMS
1
COMPUTER PROGRAMS
1
CONTOURS
1
CORRELATION TECHNIQUES
1
DISTRIBUTION
1
DRILLING MACHINES
1
DUST
1
ELECTRICAL CONDUCTIVITY)
1
ERRORS
1
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