TY  - BOOK
TI  - Instruction in the physiology and hygiene of sex for teachers,
T2  - [American Society of Sanitary and Moral Prophylaxis] Educational pamphlet
AV  - HQ56 .I6
PY  - 1900///?]
CY  - [New York
PB  - Printed by the Grafton Press
KW  - Sex instruction
N1  - Cover-title; "References": p. 24
ER  -