RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 549281 LA English T1 The true story of how babies are made. A1 Knudsen, Per Holm. PB Childrens Press PP Chicago YR 1973 SN 0516036408 9780516036403 AB Briefly explains the process of sexual intercourse, conception, prenatal development, and birth.