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(*AERIAL RECONNAISSANCE
2
(*SEA ICE
2
ARCTIC OCEAN)
2
FREEZING
2
GREENLAND SEA
2
Ice and Permafrost
2
MELTING
2
SEA ICE)
2
SEA WATER
2
Snow
2
ARCTIC REGIONS
1
BAFFIN ISLAND
1
C-121 AIRCRAFT
1
CANADA
1
CRACKS
1
DATA ACQUISITION
1
DATA PROCESSING
1
DISTRIBUTION
1
DIURNAL VARIATIONS
1
ICE ISLANDS
1
METEOROLOGICAL RADAR
1
NAVAL AIRCRAFT
1
OBSERVATION AIRCRAFT
1
POLAR REGIONS
1
Physical and Dynamic Oceanography
1
WEATHER FORECASTING
1
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