The ovulation method
Subtitle: cycles of fertility
By: by Denise Guren and Nealy Gillette.
Contributors: Gillette, Nealy.
Edition: 2nd ed.
Publisher: Ovulation Method Teachers Association
Published: 1980
Place of publication: Portland, Or
Language: eng
Number of pages: 61
Subjects: Ovulation.; Fertilization.; Contraception -- Popular Works.
Genres: Popular Works.