American government :  readings and cases / 
edited by Peter Wall. 
 - 11th ed. 
 - New York, N.Y. :  HarperCollins,  1993. 
 - xxi, 551 p. 
<br/><br/><label>ISBN: </label>067352177X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States--Politics and government.