The ovulation method
Subtitle: an instructional program with charts and text
By: by John J. McCarthy, Jr., with Mary Catherine Martin, Marjorie Gildenhorn.
Contributors: Martin, Mary Catherine, joint author.; Gildenhorn, Marjorie, joint author.; Human Life Foundation of America.; Natural Family Planning Federation of America.
Publisher: Human Life Foundation of America
Published: 1978
Place of publication: Washingon
Language: eng
Number of pages: 55
Subjects: Natural family planning -- Ovulation method.
Notes: Issued also by the Natural Family Planning Federation of America.