The effectiveness of dissemination methods for social and economic development research
| 1. autor: | |
|---|---|
| Format: | Książka | 
| Język: | English | 
| Wydane: | Paris
          Development Centre of the Organisation for Economic Co-operation and Development
    
        1976. | 
| Seria: | Technical papers Development Centre of the Organisation for Economic Co-operation and Development | 
| Hasła przedmiotowe: | 


