Swerdloff, Peter, Men and women / [print] by Peter Swerdloff, and the editors of Time-Life Books. - New York : Time-Life Books, [(c)1975. - 176 pages : illustrations ; 27 cm. - Human behavior . LCCN: 75010885 Subjects--Topical Terms: Sex role.Women.Men.BehaviorSex characteristics LC Class. No.: GN479.65.M463 1975 GN479.65.S974.M463 1975