Author Jean PIAGET |
Documents written, directed or translated by this author (55)
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| Paris : Presses Universitaires de France | 1962 Authors: / Monique LAURENDEAU , Author / Adrien PINARD , Author | Lausanne : Delachaux et Niestlé | 1968 Authors: / Monique LAURENDEAU , Author / Adrien PINARD , Author | 1956 Authors: / Jean PIAGET , Author