| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Education of the Young in Sex Hygiene: A Textbook for Parents and Teachers | 978-1-145-43195-9 (1-145-43195-X) | 2010 |
R.N. · R. Newton · Robert N. · Robert N. Willson · Robert Newton · Robert W. · Robert Willson