Patterson, John Thomas Evolution in the genus Drosophila by J. T. Patterson & W. S. Stone. - New York Macmillan [1952] - 610 p. illus. 22 cm. Includes bibliography. LCCN: 52004682 /L Subjects--Topical Terms: DrosophilaEvolution LC Class. No.: QL537.M6 / P3 Dewey Class. No.: 595.772 / P317