Gregg, Robert W <br/><br/>
United nations system and its functions selected readings 

 -  Van Nostrand reinhold company, New York, 1968 
 - 460p 
 -  Van Nostrand reinhold political science series  Burdette, Franklin L .
<br/><br/><label>Universal Decimal Class. No.: </label>341.123  / GRE.68