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(*PALEONTOLOGY
Geochemistry and Mineralogy
4
Geology
4
DEPOSITS
3
GLACIERS
2
PALEONTOLOGY)
2
USSR
2
(*ARCTIC OCEAN
1
(*ECOLOGY
1
(*GEOLOGIC AGE DETERMINATION
1
(*MARINE GEOLOGY
1
(*SEDIMENTARY ROCK
1
(*STRATIGRAPHY
1
(*TREES
1
*ARCTIC REGIONS)
1
*GEOMAGNETISM)
1
*MAGNETIC PROPERTIES)
1
*STRATIGRAPHY)
1
AQUATIC ANIMALS)
1
ARCTIC OCEAN ISLANDS
1
ARCTIC OCEAN)
1
ARCTIC REGIONS)
1
BEACHES
1
CANADA
1
CENEZOIC ERA
1
CHARCOAL
1
CLIMATE
1
COASTAL REGIONS
1
CONTINENTAL SHELVES
1
CORES
1
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