Biogeochemical cycles of elements / edited by Astrid Sigel, Helmut Sigel, and Roland K.O. Sigel - xlv, 301 páginas : hojas (algunas a color) - Metal ions in biological systems ; v. 43 . ISBN: 0849338077 (papel alcalino) Subjects--Topical Terms: Ciclos biogeoquímicosNo metales LC Class. No.: QH344 / B54