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Freeman,R. F.
4
Jean,B. R.
4
Bourn, M. F.
2
Agee, H. J.
1
Agee,H. J.
1
Antonov, V. S.
1
Boeger, A. C.
1
Clark, D.
1
Dehn, W. S.
1
Evteev, S. A.
1
Feldman, Henry R
1
Freeman, R. F.
1
Garrison, Gerald R
1
Gow,A. J.
1
Haggerty, J. J., III
1
Hattersley-Smith,G.
1
Holmgren,Bjorn
1
Hunkins ,Kenneth
1
Keeler,C.
1
Langway,C. C.
1
Manley ,Thomas
1
Monroe,M. R.
1
Morgan,Charles W.
1
Pence, Elbert A
1
Permenter,J. A.
1
Prasad,B.
1
Rankin,R. D.
1
Reisor,G. J.
1
Sater, J E
1
Schell,J. A.
1
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ICE ISLANDS
SEA ICE
Ice and Permafrost
23
Snow
23
Meteorology
11
AERIAL RECONNAISSANCE
8
ARCTIC REGIONS
8
POLAR REGIONS
8
BIRDS EYE PROJECT
7
DIURNAL VARIATIONS
7
FLIGHT PATHS
7
Physical and Dynamic Oceanography
7
TERRAIN
7
THICKNESS
7
(*ICE
6
COASTAL REGIONS
6
DATA PROCESSING
6
FREEZING
6
OBSERVATION AIRCRAFT
6
SEA WATER
6
(*WEATHER FORECASTING
5
ALASKA
5
ARCTIC OCEAN
5
MELTING
5
*ARCTIC OCEAN)
4
*ARCTIC REGIONS
4
*ICE
4
*IDENTIFICATION SYSTEMS
4
*RADAR
4
Active & Passive Radar Detection & Equipment
4
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Sea ice
29
Arctic
25
Ice
23
permafrost
23
Arctic Ocean
15
Arctic Basin
9
Greenland
7
Alaska
6
Baffin
5
Baffin Bay
5
Chukchi
3
Chukchi Sea
3
Greenland Sea
3
Antarc*
2
Antarctic
2
Antarctica
2
Baffin Island
2
Davis Strait
2
Denmark Strait
2
East Greenland
2
Ellesmere Island
2
glacier*
2
laptev
2
Antarktika
1
Barrow
1
Cold Regions Research and Engineering Laboratory
1
Ice Shelf
1
Ice cap
1
Nansen Sound
1
Newfoundland
1
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