TY - BOOK AU - Walther John V TI - Essentials of geochemistry SN - 0763726427 (hbd) U1 - H:(E), P5 TH PY - 2005/// CY - Boston PB - Jones and Bartlett Publishers KW - Geochemistry KW - Geology N1 - Includes bibliographical references.; Appendix A-I, 600-655p.; Glossary 656-685p.; Index 686-704p ER -