Dahl, Robert Alan <br/><br/>
Polyarchy  participation and opposition 
by Robert A. Dahl. 
 - New Haven  Yale University Press  1975. 
 - 257 p.  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0300013914 
<br/><br/><label>LCCN: </label>70140524  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opposition Political science<br/>Participacion Politica<br/>Oposición Ciencias políticas.<br/>Political participation
<br/><br/><label>LC Class. No.: </label>JF 518  / .D13 1975