PETERS, WILLIAM C. EXPLORATION AND MINIGN GEOLOGY - 0 - NEW YORK-SANTA BARBARA JOHN WILEY & SONS 1978 - 696 pag 23 cm - 0 0 . GEOLOGIC BASE LINE/ENGINEERING FACTORS ISBN: 0-471-68261-6 Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 550 / P47