The theory and practice of international relations / 
edited by William Clinton Olson. 
 - 7th ed. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1987. 
 - 375 p. ;  27 cm. 
<br/><br/> Earlier edition entered enter William Clinton Olson. 
<br/><br/><label>ISBN: </label>0139145737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations.