Von Vorys,Karl <br/><br/>
American national interest  : virtue and power in foreign policy 
/ Karl Von Vorys 
. - New York  : Praeger, 1990
. - xvi-276 p.  : ill  ; 24 cm. 
<br/><br/>Bibliogr.Index 
<br/><br/><label>ISBN: </label>0275934926 
<br/><br/><label>Universal Decimal Class. No.: </label>327