Gardner, Eldon John Principles of genetics [by] Eldon J. Gardner. - 4th ed. - New York Wiley [1971, c1972] - xi, 527 p. illus. Includes bibliographies. ISBN: 0471291307 LCCN: 71168646 //r74 Subjects--Topical Terms: Genetics LC Class. No.: QH430 / .G37 1972 Dewey Class. No.: 575.1