LC control no. | sh 85020105 |
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Topical heading | Carbon cycle (Biogeochemistry) |
Variant(s) | Global carbon cycle |
See also | Biogeochemical cycles |
Found in | LC database, Oct. 31, 1997 (global carbon cycle) Random House: carbon cycle (1. ecology. The circulation of carbon atoms in biosphere as a result of photosynthetic conversion of carbon dioxide into complex organic compounds ... 2. Astrophysics. A cycle of nuclear transformations in the interiors of stars.) |