by Jerome Lejeune. A series of four video tapes of lectures presented by the late Jerome Lejeune, who was the Professor of Fundamental Genetics of the University of Paris and discoverer of the genetic basis of Downs Syndrome. He speaks on the following subjects: The Origin of Man, Physiology of Human Intelligence, Natural Morality and Sexual Behavior, Biological Happening on a Future of Mankind. Cat. # 7570 $100.00 Also available separately. ($30.00 each)