Dahl, Robert A., <br/><br/>
Polyarchy:  Participation and Opposition / 
Robert A. Dahl. 
 - New Haven,  Yale University Press,  c1971. 
 - 257p. 
<br/><br/><label>ISBN: </label>9780300015652 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opposition-Political science<br/>Political participation.
<br/><br/><label>Dewey Class. No.: </label>321.8  / DahP