The economics of educational media /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
St. Martin's Press,
1982.
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| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | x, 162 pages ; 22 cm. |
| Bibliography: | Bibliography: pages 152-157. |
| ISBN: | 0312232160 : |