The Picture dictionary of the ovulation method and other assorted teaching aids
Subtitle: a natural family planning resource book
By: by Thomas W. Hilgers ... [et al.].
Contributors: Hilgers, Thomas W., 1943-.; Creighton University Natural Family Planning Education & Research Center.
Publisher: Creighton University Natural Family Planning Education and Research Center
Published: 1982
Place of publication: Omaha
Language: eng
Number of pages: 47
Subjects: Natural family planning.