El método de la ovulación
Subtitle: programa instructivo con gráficos y texto
By: por John J. McCarthy, Jr., Mary Catherine Martin, Marjorie Gildenhorn ; con la colaboración del Comité Ad Hoc del Método de la Ovulación.
Contributors: Martin, Mary Catherine, joint author.; Gildenhorn, Marjorie, joint author.; Ad Hoc Committee on the Ovulation Method.
Publisher: Human Life and Natural Family Planning Foundation
Published: 1980
Place of publication: Washington, D.C
Language: spa
Number of pages: 57
Subjects: Natural family planning -- Ovulation method.
Notes: Translation of the author's The ovulation method.