| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Models Of Cognitive Development | Hardcover | 978-0-86377-852-0 (0-86377-852-6) | 1998 | Ken Richardson |
| Models Of Cognitive Development | Paperback | 978-0-86377-853-7 (0-86377-853-4) | 1998 | " |
D.K · (D-R) · D. Richardson · Dr. K. · K. R. · K. Richardson · Ken Richardson