The United Nations political system / 
edited by David A. Kay. 
 - New York :  John Wiley,  1967. 
 - x, 419 p. ;  23 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>          United Nations.
<br/><br/><label>Dewey Class. No.: </label>341.23  / UNI