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*ARCTIC OCEAN
FLIGHT PATHS
2
Ice and Permafrost
2
MELTING
2
Meteorology
Snow
2
*BIRDS EYE PROJECT
1
*SEA ICE
1
*WEATHER FORECASTING
1
AERIAL RECONNAISSANCE
1
ARCTIC REGIONS
1
CRACKS
1
DATA PROCESSING EQUIPMENT
1
DIURNAL VARIATIONS
1
ELECTRONIC AIRCRAFT
1
FREEZING
1
GREENLAND
1
ICE FORECASTING
1
ICE ISLANDS
1
METEOROLOGICAL CHARTS
1
METEOROLOGICAL RADAR
1
OBSERVATION AIRCRAFT
1
Physical and Dynamic Oceanography
1
SEA ICE
1
TABLES(DATA)
1
THICKNESS
1
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