This is DPI, the United Nations Department of Information and how it works :    services in press, radio, TV, Fims,Photos and Publications /  
United Nations. Dept. of Public Information. 
 - New York :    United Nations,    1984. 
 - 62 p. :    ill. ;    28 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.   Department of Public Information.