R. B · Rita Biswas · Ruth Beechick
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Class clock | 978-88-8148-472-0 (88-8148-472-2) | 2000 | |
| HELICO 1 Teacher's Book | 978-88-8148-640-3 (88-8148-640-7) | 2000 | |
| Hélico et ses copains. Cahier d'activités, 1 | 978-88-8148-531-4 (88-8148-531-1) | 2000 | Electre Vincent |