[Isotopes of the uranium and thorium lines in the biosphere].
D000393:Air Pollutants / Q000032:analysis*; D000396:Air Pollutants, Radioactive / Q000032:analysis*; D005308:Fertilizers / Q000032:analysis; D012989:Soil Pollutants / Q000032:analysis*; D012990:Soil Pollutants, Radioactive / Q000032:analysis*; D013910:Thorium / Q000032:analysis*; D014586:USSR; D014501:Uranium / Q000032:analysis*
D000393:Air Pollutants; D000396:Air Pollutants, Radioactive; D005308:Fertilizers; D012989:Soil Pollutants; D012990:Soil Pollutants, Radioactive; D014501:Uranium; D013910:Thorium
Izotopy uranovogo i torievogo riadov v biosfere.