The world of difference international distribution of information
| Hovedforfatter: | |
|---|---|
| Andre forfattere: | |
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | Paris
          Unesco Press
    
        [1983n]. | 
| Serier: | Communication and society
              no. 15 | 
| Fag: |