Pfiffner, James p. <br/><br/>
Understanding the Presidency 

 - 3rd ed 
 - New York  Pearson Longman  2005 
 - vi, 453p.  Paper back  23 cm 
<br/><br/><label>ISBN: </label>9780321202307 
<br/><br/><label>Dewey Class. No.: </label>342.230973