Kellerman,Barbara. <br/><br/>
The political presidency:  practice of leadership/ 
Barbara Kellerman. 
 - xii, 300 pages :  illustrations ;  25cm. 
<br/><br/><label>ISBN: </label>0195034570  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presidents --United State<br/>Leadership