TY  - BOOK
AU  - Walther, John Victor.
TI  - Essentials of geochemistry
SN  - 0763726427 (alk. paper)
U1  - 551.9 
PY  - 2005///
CY  - Sudbury, Mass.
PB  - Jones and Bartlett Publishers
KW  - Geochemistry
ER  -