TY  - BOOK
AU  - Williams,R.J.P.
AU  - Silva,J.R.R.Fraústo da
TI  - The natural selection of the chemical elements: the environment and life's chemistry 
SN  - 0198558430
AV  - QD31.2 W31
PY  - 1996///
CY  - Oxford, New York
PB  - Clarendon Press, Oxford University Press
KW  -  
KW  - Chemistry
N1  - Includes bibliographical references and index
ER  -