The ovulation method
Subtitle: cycles of fertility
By: by Denise Guren and Nealy Gillette.
Contributors: Gillette, Nealy.; Ovulation Method Teachers Association.
Publisher: Ovulation Method Teachers Association
Published: 1978
Place of publication: Bellingham, Wash
Language: eng
Number of pages: 54
Subjects: Menstrual cycle.; Ovulation.; Birth control.
Notes: Bibliography: p. 50-54.