Davis, John Barney, 1917- Petroleum microbiology / J. B. Davis. - Amsterdam ; New York : Elsevier Pub. Co., 1967. - xiv, 604 p. : illus. ; 24 cm. Includes Bibliography: p. [541]-572 and index. Subjects--Topical Terms: Petroleum--Microbiology. Dewey Class. No.: 665.5 / DAP