BOOKS IN EUROPEAN LANGUAGES
geophysical prospecting for oil
L. L. NETTLETON
Geophysicist, Gulf Research and Development Company, Pittsburgh, Pa., Advisory Professor of Physics, University of Pittsburgh
First Edition Fourth Impression
KBKK.'I.-'.OTS** rsÄ,'"c-:i^^#3r.'jiüe"'.T',-"» i
McGRAW-HILL BOOK COMPANY, Inc.
new york and london 1940