American Government / 
Susan Welch ... [et al.]. 
 - 3rd ed. 
 - St. Paul :  West Pub. Co.,  c1990. 
 - xxv, 732, 51 p. ;  ill. (some col.) ;  26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0314681361 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government.
<br/><br/><label>Dewey Class. No.: </label>320.973  / AME 1990