Dahl, Robert A.,  1915-2014. <br/><br/>
Polyarchy; participation and opposition / 
Robert A. Dahl. 
 - New Haven,  Yale University Press,  c1971. 
 - ix, 257 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0300013914 0300015658 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opposition (Political science)<br/>Political participation.
<br/><br/><label>Dewey Class. No.: </label>323.042  / DAH