La Categoria "formacion economica y social" /
| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Roca,
1973.
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| Edition: | 1. edición -- |
| Series: | Colección R
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| Subjects: |
| Physical Description: | 160 páginas ; 19 cm.-- |
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