TY  - BOOK
AU  - Sigel,Astrid
AU  - Sigel,Helmut
AU  - Sigel,Roland K.O.
TI  - Biogeochemical cycles of elements
T2  - Metal ions in biological systems
SN  - 9780824751999 (ebook : PDF)
PY  - 2005///
CY  - Boca Raton
PB  - Taylor&Francis
KW  - Biogeochemical cycles
KW  - Nonmetals
KW  - Electronic books
KW  - lcsh
N1  - Includes bibliographical references and index; Also available in print edition; CRC Press (http://www.crcpress.com)
UR  - http://marc.crcnetbase.com/isbn/9780824751999
ER  -