Batscha, R.  <br/><br/>
The effectiveness of dissemination methods for social and economic development research: technical papers  (Book) 

 - Paris  OECD  1976 
 - 201p.   23 cm. 
<br/><br/><label>ISBN: </label>9264114904 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development Research
<br/><br/><label>Universal Decimal Class. No.: </label>659.24 BAT  / 3003