A. W. · Ann W. · Ann Westmore (Contributor) · Westmore, Ann
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Billings Method: Controlling Fertility without Drugs or Devices | 978-0-85244-262-3 (0-85244-262-9) | 1994 | Evelyn Billings |
| The Billings Method: Controlling Fertility without Drugs or Devices | 978-0-919225-17-6 (0-919225-17-9) | 2000 | " |