Dahl, Robert A.,  1915-2014 <br/><br/>
Polyarchy :  participation and opposition / 
by Robert A. Dahl. 
 - New Haven :  Yale University Press ,  1971. 
 - 257 p. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opposition (Political science).<br/>Political participation.
<br/><br/><label>Dewey Class. No.: </label>321.8