I.L. · Lopez Ralph I. · R. L · Ralph Lopez
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Teen Health Book: A Parents' Guide to Adolescent Health and Well-Being | 978-0-393-32427-3 (0-393-32427-3) | 2003 |
| Twoj nastolatek | 978-83-200-2810-2 (83-200-2810-8) | 2004 |