Wilson, James Q. <br/><br/>
American government :  the essentials / 
James Q. Wilson, John J . Dilulio. 
 - 7th ed. 
 - Boston :  Houghton Mifflin,  1998. 
 - xiii, 548, A74 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0395857643 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government.
<br/><br/><label>Dewey Class. No.: </label>320.973