I. B. · Ian Benjamin · Im Byungwoong · Inna Bumagin
Cambridge University Press · LAP LAMBERT Academic Publishing
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Intelligent Machinery: Theory and Practice | 978-0-521-30836-6 (0-521-30836-4) | 1986 | |
| The Primary Mathematics: Lessons from the Gattegno School | 978-3-8443-1156-3 (3-8443-1156-4) | 2011 |