Nye, Joseph S. <br/><br/>
Understanding global conflict and cooperation :  an introduction to theory and history / 
Joseph S. Nye, Jr., David A. Welch. 
 - 9th ed. (Int. ed.) 
 - Boston :  Pearson,  c2013. 
 - xviii, 365 p. :  ill., maps ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780205877386 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations.<br/>War (International law)<br/>World politics -- 20th century.<br/>World politics -- 21st century.