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PERMAFROST
4
BEAUFORT SEA
3
CONTINENTAL SHELVES
3
OCEAN BOTTOM
3
Physical and Dynamic Oceanography
3
Prudhoe Bay
3
SEDIMENTS
3
*CORE SAMPLING
2
*OFFSHORE DRILLING
2
CORE SAMPLING
2
Ice and Permafrost
2
SEA ICE
2
Snow
2
*ARCTIC REGIONS
1
ALASKA
1
ARCTIC OCEAN
1
BAYS
1
CHUKCHI SEA
1
Mining Engineering
1
OFFSHORE DRILLING
1
PENETROMETERS
1
SAMPLING
1
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