Understanding American government / 
Susan Welch ... [et al.] 
 - 12th ed. 
 -  Wadsworth Cengage Learning  2010 
<br/><br/>16936 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States - Politics and government
<br/><br/><label>LC Class. No.: </label>JK276  / Und