Keller George V Electrical methods in geophysical prospecting Keller George V; Frischknecht Frank C - Oxford Pergoman Press 1966 - vii, 523p. cm. - International series in electromagnetic waves; 10 . Bibliography 515-520p Standard No.: 46046 Source: Textual Subjects--Topical Terms: Geophysical MineralogyGeology Dewey Class. No.: H1:15:(C), K6;3 TH