Politics and the international system / 
edited by Robert L. Pfaltzgraff, Jr. 
 - Philadelphia :  J.B.Lippincott,  1969. 
<br/><br/>Includes bibliography and indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations
<br/><br/><label>LC Class. No.: </label>JX1395  / Pol 1969