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*SEA ICE
6
BERING SEA
6
Ice and Permafrost
6
Snow
6
ARCTIC OCEAN
5
CHUKCHI SEA
5
*ARCTIC REGIONS
3
ALASKA
3
BEAUFORT SEA
3
FORECASTING
2
HYDROGRAPHIC SURVEYING
2
MELTING
2
NAVAL OPERATIONS
2
Physical and Dynamic Oceanography
2
SALINITY
2
STRAITS
2
*ANTISUBMARINE WARFARE
1
*ARCTIC OCEAN
1
*CHUKCHI SEA
1
*CYCLES
1
*OCEAN ENVIRONMENTS
1
*OIL SPILLS
1
*PACK ICE
1
*RECOVERY
1
*SEA WATER
1
*TECHNOLOGY ASSESSMENT
1
*UNDERWATER ACOUSTICS
1
ACOUSTIC VELOCITY
1
AERIAL RECONNAISSANCE
1
ARCTIC SHIELD OPERATION
1
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Arctic
6
Arctic Ocean
6
Bering Sea
6
Chukchi
Chukchi Sea
6
Ice
Sea ice
permafrost
6
Alaska
3
Beaufort Sea
3
Greenland
2
Arctic Basin
1
Baffin
1
Baffin Bay
1
Barents Sea
1
Bering Strait
1
Davis Strait
1
East Siberian Sea
1
Greenland Sea
1
Kara Sea
1
Labrador Sea
1
Laptev Sea
1
Newfoundland
1
Northwest Territories
1
Norwegian Sea
1
laptev
1
north slope
1
okhotsk sea
1
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