Directory of united nations  information systems. 

 - New York :  United nation,  1990. 
 - vols. ;  ills. ;  30 cm. 
<br/><br/> Includes Index. 
<br/><br/>V. 1-- ; 
<br/><br/>63  63 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International agencies -- Information services -- Directories.<br/>United Nations -- Information services -- Directories.
<br/><br/><label>Dewey Class. No.: </label>341.13058 / D628