Hawkes, H. E. 1912- Geochemistry In Mineral Exploration / by H. E. Hawkes , J. S. Webb - New York : Harper & Row , 1962 - xiv, 415 pages .: graph, illustrations .; 24 cm - Harper's geoscience series . Includes bibliographical references and indexs ISBN: Subjects--Topical Terms: Geochemical prospecting Dewey Class. No.: 622.12 / HAW 1962