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AERIAL RECONNAISSANCE
ICE ISLANDS
2
Ice and Permafrost
MELTING
Snow
2
(*GLACIERS
1
(*SEA ICE
1
(*WEATHER FORECASTING
1
*ARCTIC REGIONS)
1
AERIAL PHOTOGRAPHS
1
AIRBORNE
1
ANTARCTIC REGIONS
1
ARCTIC OCEAN
1
CANADA
1
CRACKS
1
DEPTH FINDING)
1
FLIGHT PATHS
1
FREEZING
1
GREENLAND
1
ICE FORECASTING
1
MCMURDO SOUND
1
METEOROLOGICAL PHENOMENA
1
METEOROLOGICAL SATELLITES
1
Meteorology
1
PENETRATION
1
RADAR REFLECTIONS
1
ROSS SEA
1
SEA ICE)
1
SYMPOSIA
1
TABLES(DATA)
1
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