Kollman, Ken <br/><br/>
The American political system : core edition 

 - New York  W. W. Norton  2011 
 - 481 p. 
<br/><br/><label>ISBN: </label>9780393913040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States--Politics and government--Textbooks
<br/><br/><label>Dewey Class. No.: </label>320.473  / K833a 2011