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(*AERIAL RECONNAISSANCE
2
(*SEA ICE
2
ARCTIC OCEAN)
2
DATA ACQUISITION
2
DATA PROCESSING
2
FREEZING
2
GREENLAND SEA
2
ICE ISLANDS
2
Ice and Permafrost
2
MELTING
2
NAVAL AIRCRAFT
2
OBSERVATION AIRCRAFT
2
Physical and Dynamic Oceanography
2
SEA ICE)
2
SEA WATER
2
Snow
2
DENMARK
1
DISTRIBUTION
1
FLIGHT PATHS
1
METEOROLOGICAL RADAR
1
Military Operations
1
NAVIGATION CHARTS
1
POLAR REGIONS
1
PREDICTIONS
1
STRAITS
1
Strategy and Tactics
1
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