Sus signos de fertilidad
Subtitle: aprenda a conocerlos y utilizarlos para lograr o evitar el embarazo en forma natural
By: [Merryl Winstein], traducción, Rosario Camacho Koppel.
Publisher: Grupo Editorial Norma
Published: 1995
Place of publication: Barcelona
Language: spa
Number of pages: 182
Subjects: Natural family planning
Work titles: Your fertility signals.
Notes: Traslation of: Your fertility signals.

Includes bibliographical references (p. 171-174) and index.