![The Development of Thought : Equilibrium of Cognitive Structures used book by Jean Piaget, Arnold Rosin: 9780670270705 The Development of Thought : Equilibrium of Cognitive Structures used book by Jean Piaget, Arnold Rosin: 9780670270705](https://images.bwbcovers.com/067/Development-of-the-Child-Piaget-Jean-9780670270705.jpg)
The Development of Thought : Equilibrium of Cognitive Structures used book by Jean Piaget, Arnold Rosin: 9780670270705
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Studies in Cognitive Development. Essays in Honour of Jean Piaget. Edited by David Elkind and John H. Flavel, Oxford University Press. 1969. Pp. 503. Price 84s. cloth, 38s. paper. | The British
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