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(*SEA ICE
2
ATMOSPHERIC TEMPERATURE
2
BAROMETRIC PRESSURE
2
HUMIDITY
2
Ice and Permafrost
2
MAPPING
2
Snow
2
(*AERIAL RECONNAISSANCE
1
(*OCEAN SURVEILLANCE
1
AERIAL PHOTOGRAPHS
1
AERIAL RECONNAISSANCE)
1
AIRBORNE
1
AN/AMQ-17
1
ARCTIC OCEAN)
1
Active & Passive Radar Detection & Equipment
1
BAFFIN ISLAND
1
BAYS
1
BIRDS EYE PROJECT
1
C-121 AIRCRAFT
1
C-121K AIRCRAFT
1
FREEZING
1
GREENLAND SEA
1
ICE ISLANDS
1
INFRARED SCANNING
1
MELTING
1
NAVAL AIRCRAFT
1
PERIODIC VARIATIONS
1
POLAR REGIONS)
1
RADAR EQUIPMENT
1
SEA ICE)
1
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