Educational planning . United States reply to questionnaire of the International bureau of education, in preparation for the 25th International conference on public education, July 1962. Prepared in the Office of education, U.S. Department of health, education, and welfare... [La Planification de l'éducation...]
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Educational planning . United States reply to questionnaire of the International bureau of education, in preparation for the 25th International conference on public education, July 1962. Prepared in the Office of education, U.S. Department of health, education, and welfare... [La Planification de l'éducation...]
Etats-Unis, Suisse) Conférence internationale de l'instruction publique (25 ; 1962 ; Genève
Autre
Première publication : 1962