The American presidency :  Origins and development, 1776-2007 / 
Sidney M. Milkis, Michael Nelson. 
 - 5th edition 
 - Washington, D.C. :  CQ Press, cop.,  2008. 
 - 530 p. :  ill., portr., couv. ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9780872893368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>America