Clark, William Robert. <br/><br/>
Principle of Comparative Politics 

 - 2nd ed 
 - London  CQpress  2013 
 - xxix,673p.: ill.23cm. 
<br/><br/><label>ISBN: </label>978-1-6087-1679-1 
<br/><br/><label>Dewey Class. No.: </label>320.3 CLA