Mediated communication as a component of distance education /
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| Autor Corporativo: | |
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| Outros autores: | , |
| Formato: | Libro |
| Publicado: |
Hagen, Germany :
FernUniversitat,
1989.
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| Subjects: |
| descrición da copia: | Cover title. At head of title: Fern Universitat - ZIFF- Zentrales Institut fur Fernstudienforschung. |
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| Descrición Física: | 89 p. |