TY  - BOOK
AU  - Williams, R. J. P
TI  - The natural selection of the chemical elements : the environment and life's chemistry
SN  - 9780198558422
SN  - 97219166
U1  - 546 WIL 
PY  - 1997///
CY  - Oxford
PB  - Clarendon Press
KW  - Chemistry
ER  -