Políticas de comunicación en sociedades de cambio /
| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | Spanish |
| Published: |
San José :
CEDAL ,
1975
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| Series: | Colección cuadernos CEDAL ;
4 |
| Subjects: |
| Physical Description: | 63 p. ; 18 cm. |
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