Foreign policy in world politics /  
by Roy C. Macridis, editor ; c ontributing authors, Vernon V. Aspaturian ... [et al.]. 
 - 4th ed. 
 - Englewood Cliffs :    Prentice-Hall,    c1972. 
 - xi, 428 p. ;    23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>013326470x 
<br/><br/><label>Subjects--Topical Terms: </label><br/> International relations.
<br/><br/><label>Dewey Class. No.: </label>327