The economics of new educational media present status of research and trends
| Corporate Authors: | Unesco (-) |
|---|---|
| Format: | Book |
| Bahasa: | eng |
| Terbitan: |
Paris :
Unesco
, 1977
|
| Subjects: |
| Physical Description: |
200 hlm.; 24 cm |
|---|---|
| Bibliography: |
Termasuk bibliografi |
| ISBN: |
9789231014239 |