| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Discovery: A Challenge to Teachers | Paperback | 978-0-13-215947-0 (0-13-215947-3) | 1972 | G. Morine |
| Discovery: A Challenge to Teachers | Hardcover | 978-0-13-215954-8 (0-13-215954-6) | 1972 | " |