00577cam a2200205 a 4500 ocm00619548 980305s xxu 000 0 eng d 9780155404267 0155404261 eng xxu Kogan, Benjamin A. Human sexual expression / by Benjamin A. Kogan. New York : Harcourt Brace Jovanovich, 1973. xi, 385 p : ill ; 24 cm. Includes bibliographical references. Sex instruction for youth. Hygiene, Sexual. 0 967 967 0 0 ddc 0 0 DAPA DAPA 2015-01-28 0 176 KOG APA033641 2015-01-28 1 2015-01-28