Sartori, Giovanni. <br/><br/>
Parties and party systems :   a framework for analysis / 
by Giovanni Sartori. 
 - Cambridge :  Cambridge university press,  1976. 
<br/><br/> Volume.1 
<br/><br/><label>ISBN: </label>0521212383 
<br/><br/><label>Dewey Class. No.: </label>324.2  / SAR.P.1