Edwards, George C. <br/><br/>
Presidential leadership :  politics and policy making / 
George C. Edwards III, Stephen J. Wayne. 
 - 9th ed. 
 - Stamford, CT :  Cengage Learning,  2014. 
 - xxi, 533 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780840030122  RM 437.45 0840030126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presidents--United States.