Cummings, Milton C. <br/><br/>
Democracy under pressure :  an introduction to the American political system / 
Milton C. Cummings, David Wise. 
 - 6th ed. 
 - San Diego, Calif. :  Harcourt Brace Jovanovich,  1989. 
 - xviii, 797 p. : ill. 
<br/><br/><label>ISBN: </label>0155173316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Democracy--United States.