La ficha bibliografica /
| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
México, Distrito Federal :
Universidad Autónoma Metropolitana, Unidad Xochimilco, Serv. Documentales,
1980.
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| Series: | Folletos ;
no. 7) |
| Subjects: |
| Physical Description: | 31 páginas ; 21 cm.-- |
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