Basic facts about the United Nations / 
United Nations 
 - New York :  United Nations. Department of Public Information,  1985 
 - ca. 80 p. en varias paginaciones :  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9211002540 
<br/><br/><label>Subjects--Index Terms: </label>NACIONES UNIDAS - HISTORIA ESTRUCTURA ORGANIZACIONAL