TY  - BOOK
AU  - Gerster,H.J.
AU  - Yglesias,Georgina
TI  - Nature's Own birth control
U1  - 612.63 
PY  - 1952///
CY  - London
PB  - Wales Pub
KW  - Birth control
KW  - Hygiene, sexual
KW  - Sterilization (Birth Control)
KW  - Generative organs, Male
KW  - Anatomy
KW  - Generative organs, Female
N1  - Includes index
ER  -