Prewitt, Kenneth. <br/><br/>
An introduction to American Government / 
by Kenneth Prewitt and Sidney Verba. 
 - New York :  Harper & Row,  1974. 
 - ix, 630 p. :  ill. ;  25 cm. 
<br/><br/> Shorter version published under title: Principles of American Government. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0060452846 
<br/><br/><label>LCCN: </label>73-015251 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government.