Difusion masiva y comunicacion popular, tendencias autoritarias y democraticas /
| Main Author: | |
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San José, C.R.,
1987.
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| Subjects: |
| Physical Description: | xiv, 307 hojas : ilustraciones ; ; 27 cm |
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| Bibliography: | Bibliografia: h. 227-229. |