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ARCTIC OCEAN
Biological Oceanography
Ice and Permafrost
2
Snow
2
(*GEOPHYSICS
1
*ACOUSTIC DETECTION
1
*AMBIENT NOISE
1
*ARCTIC REGIONS)
1
*BIOACOUSTICS
1
*MARGINAL ICE ZONES
1
*MARINE BIOLOGY
1
*SEA ICE
1
*UNDERWATER
1
*UNDERWATER ACOUSTICS
1
Acoustics
1
CRACKING(FRACTURING)
1
Cartography and Aerial Photography
1
DATA BASES
1
FALSE TARGETS
1
FLETCHER'S ICE ISLAND
1
GLACIERS
1
GRAVITY
1
Geochemistry and Mineralogy
1
Geology
1
HYDROLOGY
1
ICE
1
ICE ISLANDS
1
MAGNETIC FIELDS
1
MAMMALS
1
MAPPING
1
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