Voneche, J. J. (1977). The essential piaget. Basic books.
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Chicago Style (17th ed.) Citation
Voneche, Jacques J. The Essential Piaget. New York: Basic books, 1977.
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ציטוט MLA
Voneche, Jacques J. The Essential Piaget. Basic books, 1977.
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אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.