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BEAUFORT SEA
3
Ice and Permafrost
3
OCEAN BOTTOM
Physical and Dynamic Oceanography
Snow
3
CONTINENTAL SHELVES
2
PERMAFROST
2
SEDIMENTS
2
*CORE SAMPLING
1
*OFFSHORE DRILLING
1
*PERMAFROST
1
*SEISMIC WAVES
1
ANOMALIES
1
ATTENUATION
1
CHUKCHI SEA
1
CORE SAMPLING
1
GEOPHYSICAL PROSPECTING
1
Harrison Bay(Alaska)
1
OFFSHORE DRILLING
1
PETROLEUM GEOLOGY
1
Prudhoe Bay
1
REFRACTION
1
SEISMIC DATA
1
SUBSURFACE
1
Seismology
1
VELOCITY
1
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