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(*AERIAL RECONNAISSANCE
3
(*SEA ICE
FREEZING
3
GREENLAND SEA
3
Ice and Permafrost
3
MELTING
3
SEA ICE)
3
SEA WATER
3
Snow
3
ARCTIC OCEAN)
2
DATA ACQUISITION
2
DATA PROCESSING
2
DENMARK
2
ICE ISLANDS
2
OBSERVATION AIRCRAFT
2
Physical and Dynamic Oceanography
2
STRAITS
2
*ARCTIC OCEAN)
1
*POLYNYAS
1
BIRDS EYE 3 PROJECT(1969)
1
C-121 AIRCRAFT
1
C-121K AIRCRAFT
1
CANADA
1
CRACKS
1
DIURNAL VARIATIONS
1
FLIGHT PATHS
1
FRANZ JOSEF LAND
1
GREENLAND
1
METEOROLOGICAL RADAR
1
Military Operations
1
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