TY - BOOK ED - International Geochemical Exploration Symposium ED - Jones, M. J. TI - Geochemical exploration 1972: Proceedings of the Fourth International Geochemical Exploration Symposium, held in London from 17 to 20 April, 1972, and organized by the institution of Mining and Metallurgy for the Association of ExplorationGeochemists SN - 0900488166 PY - 1973/// CY - London PB - Institution of Mining and Metallurgy KW - Geochemical prospecting KW - Congresses N1 - Includes bibliographical references and indexes ER -