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(*AERIAL RECONNAISSANCE
1
(*SEA ICE
1
AERIAL PHOTOGRAPHS
1
ARCTIC OCEAN)
1
ATMOSPHERIC TEMPERATURE
1
BAROMETRIC PRESSURE
1
C-121 AIRCRAFT
1
C-121K AIRCRAFT
1
FREEZING
1
GREENLAND SEA
1
HUMIDITY
1
ICE ISLANDS
Ice and Permafrost
1
MAPPING
1
MELTING
1
PERIODIC VARIATIONS
1
SEA ICE)
1
Snow
1
TABLES(DATA)
1
WEATHER FORECASTING
1
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