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Freeman, R. F.
6
Agee, H. J.
3
Jerdon, H. P.
3
Koester, R. W.
3
Barrett, R. M.
1
Boeger, A. C.
1
Hammond,R. E.
1
Kelly,James R.
1
Ketchum, Robert D., Jr
1
Morgan,Charles W.
1
Murray,J. E.
1
Perchal, Rudolph J.
1
Potocsky, G. J.
1
Potocsky, Gabriel J.
1
Pustovalova,T. V.
1
Rankin, R. D.
1
Robertson, J. J.
1
Rondy,Donald R.
1
Rouse,J. W. , Jr
1
Svensson,Harald
1
Zhmurko,V. Ya
1
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(*AERIAL RECONNAISSANCE
Ice and Permafrost
26
Snow
26
(*SEA ICE
25
SEA ICE)
23
FREEZING
18
MELTING
16
ICE ISLANDS
15
OBSERVATION AIRCRAFT
12
THICKNESS
12
WEATHER FORECASTING
11
GREENLAND SEA
10
ARCTIC OCEAN)
7
ARCTIC REGIONS)
7
DATA PROCESSING
7
SEA WATER
7
ARCTIC OCEAN
6
FLIGHT PATHS
6
C-121 AIRCRAFT
5
DATA ACQUISITION
5
DRIFT
5
Meteorology
5
ALASKA
4
ARCTIC REGIONS
4
BAFFIN BAY
4
CRACKS
4
DENMARK
4
MAPPING
4
METEOROLOGICAL CHARTS
4
METEOROLOGICAL RADAR
4
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Arctic
18
Arctic Ocean
16
Greenland
11
Baffin Bay
7
Parry
6
Canada
3
North Pole
3
Antarctic
2
Baffin Island
2
Barents Sea
2
Chukchi Sea
2
McMurdo Sound
2
Melville Sound
2
Ross Sea
2
Viscount Melville Sound
2
Austral
1
Dunbar
1
Franz Josef Land
1
Lancaster Sound
1
M'Clure Strait
1
Mackenzie River
1
Newfoundland
1
Prince of Wales Strait
1
Robeson Channel
1
Surtsey
1
The Antarctic
1
Wrangel Island
1
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Ice
26
permafrost
26
Sea ice
25
Arctic
18
Arctic Ocean
16
Greenland
11
Greenland Sea
11
Arctic Basin
9
Baffin
7
Baffin Bay
7
Banks Island
6
Canadian Archipelago
6
Parry Channel
6
Alaska
5
Denmark Strait
5
ice pack
5
Iceland
4
Antarc*
3
Newfoundland
3
North Atlantic
3
North Pole
3
Antarctic
2
Antarctica
2
Archipelago
2
Baffin Island
2
Barents Sea
2
Chukchi
2
Chukchi Sea
2
Iceberg*
2
Lincoln Sea
2
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