Delps, Robert (Editor) <br/><br/>
World encyclopedia of political systems 

 - New York  Longman  1983 
 - 2 V ; 708p. 
<br/><br/><label>ISBN: </label> UKP 80.00, (Set of 2 vol.) 
<br/><br/><label>Source: </label> UKP 80.00, (Set of 2 vol.) 
<br/><br/><label>Dewey Class. No.: </label>320.0321 WOR