United Nations Research Institute for Social Development   <br/><br/>
The quest for a unified approach to development  (Book) 

 - Geneva  United Nations  1980 
 - 180 p.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developing countries--Economic conditions
<br/><br/><label>Universal Decimal Class. No.: </label>338.984 UNI  / 7707