Stansfield, William D. Schaum's outline of theory and problems of genetics / William D. Stansfield. - 3rd ed. - New York : McGraw-Hill, 1991. ISBN: 0071128042 Subjects--Topical Terms: Genetics -- Problems, exercises, etc.--Genetics -- Problems, exercises, etc. LC Class. No.: QH440.3 / Sta 1991