Encuestas sociales /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | Spanish English |
| Published: |
México :
Interamericana,
1981.
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| Subjects: |
| Physical Description: | xv, 150 páginas ; 23 cm. |
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| Bibliography: | Incluye bibliografía e índice |
| ISBN: | 9682507170 |