Levorsen A I Geology of petroleum Levorsen A I; Berry F A F - 2 - Sam Francisco W H Freeman 1967 - x,724p. cm. - A Series of Books in Geology . Appendix 674p; Glossary 674-669p Standard No.: 57194 Source: Textual Subjects--Topical Terms: Geology Dewey Class. No.: H1555, K7;2