Leadership in turbulent times / 
Doris Kearns Goodwin.  
 - xvi, 473 pages :  illustrations ;  20 cm 
<br/><br/><label>ISBN: </label>9780241300725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership.<br/>Presidents--History.--United States<br/>United States--Politics and government.