El Concepto de "formacion economico-social" /
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| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Siglo Veintiuno Editores,
c1976.
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| Edition: | 2. edición |
| Series: | Cuadernos de pasado y presente
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| Subjects: |
| Physical Description: | 248 páginas ; 22 cm.-- |
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