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ALASKA
4
ARCTIC REGIONS)
DISTRIBUTION
4
Ice and Permafrost
4
SEA WATER
Snow
4
POLAR REGIONS
3
(*AERIAL RECONNAISSANCE
2
(*ICE
2
(*SEA ICE
2
(*WEATHER FORECASTING
2
AERIAL RECONNAISSANCE
2
ARCTIC OCEAN
2
ARCTIC OCEAN)
2
BIRDS EYE PROJECT
2
CLIMATE
2
COASTAL REGIONS
2
DIURNAL VARIATIONS
2
ICE ISLANDS
2
MARINE METEOROLOGY
2
Meteorology
2
OBSERVATION AIRCRAFT
2
PHOTOGRAPHIC RECORDING SYSTEMS
2
PLAN POSITION INDICATORS
2
SEA ICE
2
SOURCES
2
TERRAIN
2
AIRBORNE
1
C-121 AIRCRAFT
1
C-121K AIRCRAFT
1
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