Pfiffner, James P <br/><br/>
Understanding the presidency / 
edited by James P. Pfiffner, Roger H. Davidson. 
 - 4th ed. 
 - New York :  Pearson Longman,  c2007. 
 - x, 512 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0321434358 
<br/><br/><label>LCCN: </label>2006014765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presidents--United States.<br/>Presidents--Election.--United States
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government.
<br/><br/><label>LC Class. No.: </label>JK516  / .U53 2007 
<br/><br/><label>Dewey Class. No.: </label>352.230973