Report of the International Working Group on Educational Television.
| Corporate Authors: | , | 
|---|---|
| פורמט: | ספר | 
| שפה: | English | 
| יצא לאור: | London
          Centre for Educational Television Overseas
    
        [196-n]. | 
| נושאים: | 
| Corporate Authors: | , | 
|---|---|
| פורמט: | ספר | 
| שפה: | English | 
| יצא לאור: | London
          Centre for Educational Television Overseas
    
        [196-n]. | 
| נושאים: |