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FREEZING
3
GREENLAND SEA
3
ICE ISLANDS
3
Ice and Permafrost
MELTING
3
OBSERVATION AIRCRAFT
3
Physical and Dynamic Oceanography
SEA WATER
3
Snow
3
(*AERIAL RECONNAISSANCE
2
(*SEA ICE
2
ARCTIC OCEAN)
2
DATA ACQUISITION
2
DATA PROCESSING
2
DENMARK
2
FLIGHT PATHS
2
NAVAL AIRCRAFT
2
SEA ICE)
2
STRAITS
2
*ARCTIC OCEAN
1
AN/AMQ-17
1
BAFFIN ISLAND
1
BAYS
1
BIRDS EYE 8 1969 PROJECT
1
DISTRIBUTION
1
FLETCHERS ICE ISLAND
1
MAPS
1
METEOROLOGICAL RADAR
1
Military Operations
1
NAVIGATION CHARTS
1
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