Stansfield, William D. Schaum's outline of theory and problems of genetics / William D. Stansfield - 3rd ed. - New York : McGraw-Hill, c1969, 1991 - vi, 452 p. : ill. ; 29 cm. - Schaum's outline series . Includes index Subjects--Topical Terms: Genetics-- Problems, exercises, etc. Dewey Class. No.: 575.1076