Technical and economic criteria for media selection and planning in educational institutions.
| Körperschaft: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Paris
Unesco
1984.
|
| Schriftenreihe: | Educational studies and documents; new ser.
no.48 |
| Schlagworte: |