American government :   power & purpose / 
Theodore J. Lowi, Cornell University; Benjamin Ginsberg, The Johns Hopkins University; Kenneth A. Shepsle, Harvard University and Stephen Ansolabehere, Harvard University. 
 - Twelfth edition. 
 - New York :  W. W. Norton,  2012. 
 - xxviii, 729 pages :  illustrations. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780393912074 
<br/><br/><label>Subjects--Topical Terms: </label>--Politics and government--United States
<br/><br/><label>LC Class. No.: </label>JZ 276  / AME 2012