| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Piaget Today | 978-O-86377-O47-O (O-86377-O47-9) | 1987 | Barbel Inhelder · etc. · Denys de Caprona |
A.C. · A Cornu · A. W. · A. Wells · Angela Cornu-Wells all Fondation Archives Jean Piaget Universite de Geneve Switzerland. · Angela Wells · C. W. · C. Wells
Angela Cornu-Wells all Fondation Archives Jean Piaget Universite de Geneve Switzerland.