Morgenthau, Hans J. <br/><br/>
The Concept of the Political 
Morgenthau, Hans J. 
 - England  Palgrave Macmillan  2012 
 - 164p. 
<br/><br/><label>ISBN: </label>9780230363090 
<br/><br/><label>Source: </label>Textbook