The world of difference international distribution of information
| Glavni avtor: | |
|---|---|
| Drugi avtorji: | |
| Format: | Knjiga | 
| Jezik: | English | 
| Izdano: | Paris
          Unesco Press
    
        [1983n]. | 
| Serija: | Communication and society
              no. 15 | 
| Teme: |