El trabajo en la escuela unitaria
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| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
Madrid :
Magisterio Español,
1968
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| Series: | Folletos El Magisterio Español ;
v. 25-26-27 |
| Subjects: |
| Physical Description: | 200 p. : tablas |
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