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6 Apr 1936 Jahr - Se dio la divulgación de su libro "El nacimiento de la inteligencia en el niño"
Zugefügt zum Band der Zeit:
Biografía de Jean Piaget
By
Yenym Tinjaca
2 Okt 2017
0
0
769
Datum:
6 Apr 1936 Jahr
Jetzt
~ 89 years ago
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