Report of the director-general some labour and social aspects of economic development 

 - Geneva  International labour office Geneva       1962 
 - 156p  cm. 
<br/><br/><label>Standard No.: </label>14,753 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>X:9p1,N62, K2