Technical and economic criteria for media selection and planning in educational institutions
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| Format: | Unknown |
| Published: |
Paris
Unesco
l984
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| Series: | Educational studies and documents
new ser., no.48 |
| Subjects: | |
| Online Access: | Click Here to View Status and Holdings. |
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Add Tag | Physical Description: | 81 p. ill. 30 cm |
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| ISBN: | 9231022342 |
The economics of educational media