The rhythm way to family happiness
Subtitle: a lifetime reference for the use of the rhythm method
By: [by] John P. Murphy and John D. Laux.
Contributors: Laux, John Donald, 1911-; Rhythm Indicator, inc., Elmira, N.Y.
Edition: [2d ed.]
Publisher: Practical Publishers
Published: 1955
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 200
Subjects: Contraception.
Notes: 2d ed. of Rhythm Indicator, inc., Elmira, N. Y.  The rhythm way for birth control.