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GREENLAND
3
Geochemistry and Mineralogy
3
Geology
MINERALS
(*ARCTIC REGIONS
2
CANADA
2
CLIMATE
2
COAL
2
FINLAND
2
NORWAY
2
PETROLEUM PRODUCTS
2
SWEDEN
2
USSR
2
*GEOGRAPHY
1
*NATURAL RESOURCES)
1
*SOILS
1
ALASKA
1
ARCTIC OCEAN
1
ATMOSPHERICS
1
FUELS
1
GEOGRAPHY
1
INDUSTRIES
1
MARINE BIOLOGY
1
MARINE TRANSPORTATION
1
Meteorology
1
NATURAL RESOURCES)
1
OCEAN CURRENTS
1
PERMAFROST
1
PIPELINES
1
Physical and Dynamic Oceanography
1
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