TY - BOOK AU - Walther John V TI - Essentials of geochemistry SN - 9789380108148 (pbk) U1 - H:(E), P5;Q0-;1 PY - 2010/// CY - Boston PB - Jones and Bartlett KW - Geochemistry KW - Chemistry N1 - Includes bibliographical references.; Appendix 671- 733p.; Glossary 734- 766p.; Index 767- 797p ER -