Dougherty, James E., <br/><br/>
Contending theories of international relations  a comprehensive survey 
James E. Dougherty, Robert L. Pfaltzgraff, Jr. 
 - 3rd ed. 
 - New York  HarperCollins  c1990. 
 - xiii, 607 p.  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0060417064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations