Polsby, Nelson W. <br/><br/>
Political Promises  : Essays and Commentary on American Politics 
/ by Nelson W. Polsby 
 - New York:  Oxford University Press,  1974. 
 - xxi,279p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>320.973  / POL/P