Lammers, William W. <br/><br/>
Presidential politics :  patterns and prospects / 
William W. Lammers. 
 - New York :  Harper & Row,  1976. 
 - xviii, 310 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0060438290 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presidents--United States.