New York: Elsevier, 1978. Paperback. Five volumes, very good trade paperbacks in wraps. Vol. I: History and Ideology; II: Genetics, Hormones and Behavior; III: Procreation and Parenthood; IV: Selected Personal and Social Issues; V. Selected Syndromes and Therapy. Oddly paginated, based on the rearrangement of the contents of the hardbound edition which appeared the previous year.