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ATMOSPHERIC TEMPERATURE
5
Ice and Permafrost
MCMURDO SOUND
POLAR REGIONS
Snow
5
(*SEA ICE
4
ANTARCTIC REGIONS)
4
FREEZING
3
ICEBREAKERS
3
PERIODIC VARIATIONS
3
THICKNESS
3
DATA PROCESSING
2
DEEP FREEZE OPERATION
2
MARINE TRANSPORTATION
2
MELTING
2
PREDICTIONS
2
SEA ICE)
2
SEA WATER
2
(*AERIAL RECONNAISSANCE
1
(*RUNWAYS
1
(*SNOW
1
ABSORPTION
1
AERIAL RECONNAISSANCE
1
ANTARCTIC REGIONS
1
AVIATION SAFETY
1
COMPRESSIVE PROPERTIES
1
DEEP FREEZE 1968 OPERATION
1
DISTRIBUTION
1
DIURNAL VARIATIONS
1
EXPOSURE(PHYSIOLOGY)
1
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