Lehman, Edna S, Talking to children about sex [print] Edna S. Lehman. - [first edition.ition. - New York, Harper and Row (c)1970. - 235 pages 22 cm. LCCN: 72085063 Subjects--Topical Terms: Sex instruction for children. LC Class. No.: HQ57.L523.T355 1970 HQ57