Piaget Jean & Szeminska Alina - La genèse du nombre chez l'enfant - 4e édition - Collection " Actualités pédagogiques et psychologiques ".

Delachaux et Niestlé, 1972. 1972. In-8. Broché. Etat d'usage, Coins frottés, Dos plié, Intérieur frais. 317 pages - couverture contrepliée.. . . . Classification Dewey : 155.4-Psychologie de l'enfant. .

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