TY  - BOOK
AU  - Walther, John V.
TI  - Essentials of geochemistry
SN  - 763726427
U1  - 551.9 
PY  - 2005///
CY  - Boston
PB  - Jones and Bartlett Publishers
KW  - Earth science
KW  - Geochemistry
KW  - Chemical weathering
ER  -