Pedagogia experimental : [Tr. del aleman por Ramon Ruiz Amado]
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| Format: | Book |
| Language: | Spanish |
| Published: |
Buenos Aires, Argentina :
Losada,
1951.
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| Edition: | 2. edición |
| Series: | Biblioteca pedagógica
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| Physical Description: | 344 páginas ; 21 cm.-- |
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