P. Davidson · Philip Grant Davidson · Philip W. Davidson
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mental Health Inteccectual Disabilities and the Aging Process | 978-1-4051-0164-6 (1-4051-0164-4) | 2003 | Vee Prasher · Matthew Janicki |
| Toward A Logic of Meanings | 978-1-138-98579-7 (1-138-98579-1) | 2015 | Jean Piaget · Rolando Garcia |