Lieber, Robert J., 1941- <br/><br/>
No common power :  understanding international relations / 
Robert J. Lieber. 
 - 2nd ed 
 - New York :  HarperCollins,  c1991. 
 - xxi, 386 p. : tables 
<br/><br/> Includes references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations<br/>Balance of power<br/>World politics--1945-