Sunstein, Cass R. <br/><br/>
Going to extremes : how like minds unite and divide / 
Cass R. Sunstein 
 -  Oxford University Press  2009 
<br/><br/>17463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extremists - United States<br/>Radicalism - United States
<br/><br/><label>LC Class. No.: </label>HN90  / R3Sun