Dahl, Robert A.. <br/><br/>
Political Oppositions in Western Democracies /  

 - 1st ed /  
 - London :   Yale University Press ,   1960 
 - p.458,xxi :  
<br/><br/><label>ISBN: </label>0-300-00050-2 
<br/><br/><label>Dewey Class. No.: </label>W6,45.5  / K6