Dye, Thomas R. <br/><br/>
Understanding public policy / 
Thomas R. Dye. 
 - 13th ed. 
 - New York :  Longman,   c2011. 
 - xvii, 346 p. :  ill., maps ;   24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780205716852 0205716857 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political planning--United States.<br/>Policy sciences.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States-- Politics and government.
<br/><br/><label>Dewey Class. No.: </label>320.60973