Welch, Susan <br/><br/>
Understanding American government 
Susan Welch ... [et al.] 
 - 12th ed 
 - Belmont, CA  Wadsworth Cengage Learning  c2010 
 - xxiii, 692 p. : ill. ; 28 cm 
<br/><br/> Includes bibliographical references (p. [612]-654) and index 
<br/><br/><label>ISBN: </label>9780495568391 
<br/><br/><label>ISSN: </label>2008943013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States - Politics and government - Textbooks
<br/><br/><label>Dewey Class. No.: </label>320.473 WEL