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FREEZING
4
Ice and Permafrost
4
MELTING
4
Snow
4
(*AERIAL RECONNAISSANCE
3
(*SEA ICE
3
BAFFIN ISLAND
3
GREENLAND SEA
3
ICE ISLANDS
3
SEA ICE)
3
WEATHER FORECASTING
3
ARCTIC OCEAN)
2
BAFFIN BAY
2
FLIGHT PATHS
2
OBSERVATION AIRCRAFT
2
SEA WATER
2
THICKNESS
2
*ARCTIC OCEAN
1
*BIRDS EYE PROJECT
1
AERIAL PHOTOGRAPHY
1
ALASKA
1
AN/AMQ-17
1
ARCTIC REGIONS
1
ARCTIC REGIONS)
1
BANKS ISLAND
1
BAYS
1
BIRDS EYE 4 1969 PROJECT
1
BIRDS EYE 8 1969 PROJECT
1
C-121 AIRCRAFT
1
CANADA
1
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Arctic
4
Arctic Ocean
4
Baffin
4
Baffin Bay
Ice
4
Sea ice
permafrost
Arctic Basin
3
Baffin Island
3
Banks Island
3
Canadian Archipelago
3
Greenland
3
Greenland Sea
3
Parry Channel
3
Alaska
2
Archipelago
1
Denmark Strait
1
Iceberg*
1
Iceland
1
Lancaster Sound
1
Lincoln Sea
1
M'Clure Strait
1
North Pole
1
Prince of Wales Strait
1
Robeson channel
1
Viscount Melville Sound
1
ice pack
1
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