Gerkens, J. C. d'Arnaud Foundation of exploration geophysics J. C. d'Arnaud Gerkens - Amsterdam Elsevier 1989 - 667p. illus. - Methods in Geochemistry and Geophysics, 25 . ISBN: 0-444-42948-4 Subjects--Topical Terms: Prospecting-geophysical Mehtod Universal Decimal Class. No.: 550.83/.837 / GER