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*MARINE BIOLOGY
2
FISHES
PLANKTON
2
USSR
2
*ARCTIC OCEAN
1
*Barents Sea
1
*Primary biological productivity
1
AQUATIC ANIMALS
1
Biological Oceanography
1
COASTAL REGIONS
1
CRUSTACEA
1
ECHINODERMATA
1
ECOLOGY
1
INVERTEBRATES
1
Littoral zone
1
MORPHOLOGY(BIOLOGY)
1
NATURAL RESOURCES
1
OCEANOGRAPHY
1
PELECYPODA
1
PLANTS(BOTANY)
1
SCIENTIFIC ORGANIZATIONS
1
SEA WATER
1
TRANSLATIONS
1
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