Druckman et al <br/><br/>
Cambridge Handbook of Experimental Political Science 

 -  Cambridge University Press  Cambridge University Press  2012 
<br/><br/><label>ISBN: </label>9780511921452 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Politics and International Relations