Family planning the natural way
Subtitle: a complete guide to the sympto-thermal method, including questionnaires, charts, and reliable procedures
By: Josef Roetzer ; foreword by Ingrid Trobisch.
Publisher: F.H. Revell Co.
Published: 1981
Place of publication: Old Tappan, N.J
Language: eng
Number of pages: 123
Subjects: Natural family planning.
Notes: Includes bibliographical references.
Translation of: Natürliche Geburtenregelung.