The effectiveness of dissemination methods for social and economic development research
| প্রধান লেখক: | |
|---|---|
| বিন্যাস: | গ্রন্থ | 
| ভাষা: | English | 
| প্রকাশিত: | Paris
          Development Centre of the Organisation for Economic Co-operation and Development
    
        1976. | 
| মালা: | Technical papers Development Centre of the Organisation for Economic Co-operation and Development | 
| বিষয়গুলি: | 


