Play, dreams, and imitation in childhood / Translated by C. Gattegno and F. M. Hodgson.
| Author/creator | Piaget, Jean |
| Format | Book |
| Publication Info | New York : Norton, [1951?] [1962] |
| Description | ix, 296 pages ; 20 cm |
| Subjects |
| General note | Translation of La Formation du symbole. |