The Billings method of natural family planning
Subtitle: controlling fertility without drugs or devices
By: Evelyn Billings and Ann Westmore.
Contributors: Westmore, Ann.
Publisher: Thorsons
Published: 1988
Place of publication: Wellingborough
Language: eng
Number of pages: 254
Subjects: Natural family planning -- Ovulation method.
Work titles: The Billings method
Notes: Originally published: Carlton, Vic. : Anne O'Donovan, 1980.

Includes bibliographical references and index.