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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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31 déc. 1928 - Es nombrado como director de la Oficina Internacional de Educación hasta 1967
Ajouté au bande de temps:
Jean Piaget
By
Emma Muñoz
14 oct. 2018
0
0
516
Date:
31 déc. 1928
Maintenaint
~ Il y a 96 ans
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