Las comunicaciones en el mundo actual /
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| Main Author: | |
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| Other Authors: | , , |
| Format: | Book |
| Language: | Spanish English |
| Published: |
Bogotá :
Norma,
c1967.
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| Subjects: |
| Item Description: | Incluye índice |
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| Physical Description: | 610 páginas ; 20 cm. |