1.
図書 |
Jean Piaget, Bärbel Inhelder
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2.
図書 |
Bärbel Inhelder, Jean Piaget
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3.
図書 |
par Jean Piaget, Bärbel Inhelder, et Alina Szeminska
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4.
図書 |
par Jean Piaget et Bärbel Inhelder
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5.
図書 |
by K. Lovell ; foreword by Bärbel Inhelder
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6.
図書 |
Jean Piaget and Bärbel Inhelder ; translated by Lowell Leake, Paul Burrell, and Harold D. Fishbein
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7.
図書 |
par Bärbel Inhelder et Jean Piaget
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8.
図書 |
Jean Piaget and Bärbel Inhelder in collaboration with Hermine Sinclair-de Zwart ; translated from the French by Arnold J. Pomerans
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9.
図書 |
Bärbel Inhelder and Jean Piaget ; translated by Anne Parsons and Stanley Milgram
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10.
図書 |
par Jean Piaget et Bärbel Inhelder ; avec la collaboration de M. Bovet ... [et al.]
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