The rhythm way to family happiness
Subtitle: a lifetime reference for the use of the rhythm method.  A practical manual for application of the medical findings of Drs. K. Ogino and H. Knaus ...
By: by John D. Laux.
Contributors: Laux, John Donald, 1911-
Published: 1951
Place of publication: Elmira
Language: eng
Number of pages: 212
Subjects: Contraception.
Notes: Published in 1950 under title: The rhythm way for birth control.