Rhythm birth control
Subtitle: the modern method of birth control
By: by T.S. Welton.
Edition: Rev. and enl. ed.
Publisher: Grosset & Dunlap
Published: 1960
Place of publication: New York
Language: eng
Number of pages: 170
Subjects: Contraception.; Menstruation.; Reproduction.; Natural family planning -- Calendar method.
Notes: Previously published under title: The modern method of birth control.