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54 ENVIRONMENTAL SCIENCES
2
ALASKA
2
ALGAE
2
ANIMALS
2
ARCTIC OCEAN
2
BEAUFORT SEA
2
BIRDS
2
ECOLOGY
2
ENERGY SOURCE DEVELOPMENT
2
ENVIRONMENTAL IMPACTS
2
FUNGI
2
LICHENS
2
MAMMALS
2
NORTH AMERICA
2
PLANTS
2
PRUDHOE BAY
2
RESEARCH PROGRAMS
2
29 ENERGY PLANNING
1
63 RADIATION
1
ALASKA OIL PIPELINE
1
ALKALI METAL ISOTOPES
1
AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT
1
ARCTIC REGIONS
1
BASELINE ECOLOGY
1
BAYS
1
BETA DECAY RADIOISOTOPES
1
BETA-MINUS DECAY RADIOISOTOPES
1
BIOLOGY
1
CESIUM 137
1
CESIUM ISOTOPES
1
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