| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| A Students' Guide to Piaget | Paperback | 978-0-08-006407-9 (0-08-006407-8) | 1969 |
| Language, Thinking and Human Development | Hardcover | 978-0-09-109590-1 (0-09-109590-5) | 1971 |
| Language, Thinking and Human Development | Paperback | 978-0-09-109591-8 (0-09-109591-3) | 1971 |
D B · D. Boyle · D G · D. George · G.B. · George B · George Boyle