Penrose, E. F. (Ernest Francis), 1895-1984.  Penrose, E. F. (Ernest Francis), 1895-1984. <br/><br/>
The revolution in international relations :  a study in the changing nature and balance of power / 
[by] E.F. Penrose. 
 - [London] :  F. Cass,  1965. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>65056354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations.<br/>Balance of power.
<br/><br/><label>LC Class. No.: </label>JX1395  / .P39