Technical and economic criteria for media selection and planning in educational institutions.
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| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Paris : [New York, NY :
Unesco ; Unipub, distributor],
1984.
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| Series: | Educational studies and documents ;
new ser., no. 48 |
| Subjects: | |
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