Hexter, William, 1927- Hexter, William, 1927- The science of genetics / William Hexter, Henry T. Yost, Jr. - Englewood Cliffs, N.J. : Prentice-Hall, c1976. Includes bibliographies and index. ISBN: LCCN: 76002652 Subjects--Topical Terms: Genetics. LC Class. No.: QH430 / .H49 Dewey Class. No.: 575.1