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XXIInd International Conference on Public Education, Geneva, 1959. Primary School Textbooks. Preparation-selection-use. A Comparative Study, Etc. [Published Jointly by UNESCO and the International Bureau of Education.].

XXIInd International Conference on Public Education, Geneva, 1959. Primary School Textbooks. Preparation-selection-use. A Comparative Study, Etc. [Published Jointly by UNESCO and the International Bureau of Education.].

Auteur: Unesco

Nombre de pages: Nombre de pages non disponible pages

ISBN: ISBN non disponible

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Description: Description non disponible

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