Understanding American government / 
Susan Welch ... [et al.] 
 - 13th ed. 
 -  Wadsworth Cengage Learning  2012 
<br/><br/>24004 
<br/><br/><label>ISBN: </label>9781111343941 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States - Politics and government
<br/><br/><label>LC Class. No.: </label>JK  / 276