Visual aids in fundamental education some personal experiences
Guardado en:
| Formato: | Libro |
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| Lenguaje: | Inglés |
| Publicado: |
París
Unesco
1952
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| Series: | Press, Film and Radio in the World Today. Series of Studies Published by Unesco
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| Materias: |
| Descripción Física: | 168 p. |
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