The effectiveness of dissemination methods for social and economic development research
| Autor principal: | |
|---|---|
| Formato: | Libro | 
| Lenguaje: | English | 
| Publicado: | Paris
          Development Centre of the Organisation for Economic Co-operation and Development
    
        1976. | 
| Colección: | Technical papers Development Centre of the Organisation for Economic Co-operation and Development | 
| Materias: | 


