The cooperative approach to audio-visual programs /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Wash.,
1959.
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| Item Description: | "A project of the Committee on County Cooperative Programs, Department of Audio-Visual Instruction and Department of Rural Education, National Education Association.". |
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| Physical Description: | 80p. |