Pettman, Ralph. <br/><br/>
Human behavior and world politics / 
Ralph Pettman. 
 - New York :  St. Martin's Press,  1975. 
 - viii, 342 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label> $12.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations--Research.
<br/><br/><label>Dewey Class. No.: </label>327.072  / PEH 1975