| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Control De La Natalidad Sin Temor | 978-O-913923-48-1 (O-913923-48-6) | 2004 |
Brian W. Shaffer · David Williamson Shaffer · Frederick W. Shaffer · John W. Shaffer · Ronald W. Shaffer · W.S. · Willa Shaffer · William R. Shaffer · William Shaffer · William Shaffer Hall · Wood, Eileen Shaffer