TY  - BOOK
AU  - Walther, John V.,
TI  - Essentials of geochemistry
SN  - 9780763759223
U1  - 551.9 WAL  
PY  - 2009///
CY  - Boston
PB  - Jones & Bartlett Publishing
KW  - Geology, hydrology & meteorology
KW  - Geochemistry
N1  - Includes bibliographical references and index
ER  -