1.
図書 |
by Bärbel Inhelder, Hermine Sinclair, and Magali Bovet ; translated by Susan Wedgwood
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2.
図書 |
edited by Mira Stambak, Hermina Sinclair ; English translation by Hermina and Morris Sinclair
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3.
図書 |
par Jean Piaget, Hermine Sinclair et Vinh Bang
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