TY - BOOK TI - Plain facts for old and young, or, The science of human life from infancy to old age : an illustrated cyclopedia of special knowledge for all classes on the hygiene of sex ... UR - https://www.biodiversitylibrary.org/item/62899 PB - Good Health Pub. Co CY - Battle Creek, Mich PY - 1910 N1 - Originally published under title: Plain facts about sexual life. --- Pages numbered 165a and 165b between p. 164 and 166. --- Advertisements: 2 p. at end. AU - Kellogg, John Harvey, KW - Hygiene, Sexual KW - Marriage KW - Masturbation KW - Reproduction KW - Sex KW - Sexual ethics ER -