TY  - BOOK
AU  - Walther,John Victor
TI  - Essentials of geochemistry
SN  - 9780763759223 (alk. paper)
U1  - 551.9 
PY  - 2009///
CY  - Sudbury, Mass.
PB  - Jones and Bartlett Publishers
KW  - Geochemistry
N1  - Includes bibliographical references and index
ER  -