Advisory Committee for the Co-ordination of Information Sysytems <br/><br/>
Directory of United Nations Information Sources 

 - 5th ed. 
 - New York,  United Nations,  1994, 
 - xiii, 574p.  29.5cm. 
<br/><br/><label>ISBN: </label>9211006813 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Directory<br/>United Nations Informations Sources