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*ALASKA
2
*PERMAFROST
ARCTIC REGIONS
Geochemistry and Mineralogy
Geology
*GEOCHEMISTRY
1
*PALEOGEOLOGY
1
ALLUVIUM
1
CARBIDES
1
CHEMICAL OCEANOGRAPHY
1
COSTS
1
DRILL CORES
1
DRILLING MACHINES
1
DRILLS
1
GEOLOGICAL SURVEY
1
GRAVEL
1
Ice and Permafrost
1
MOISTURE
1
OCEAN BOTTOM SOILS
1
OCEANOGRAPHIC DATA
1
PENETRATION
1
PERFORMANCE(ENGINEERING)
1
Prudhoe Bay
1
SAMPLING
1
SAND
1
SCIENTIFIC RESEARCH
1
SEA WATER
1
SEDIMENTS
1
SILT
1
STRATIGRAPHY
1
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