Kouzes, James M. <br/><br/>
The leadership Challenge / 
James M. Kouzes and Barry Z. Posner. 
 - [fourth edition] 
 - San Francisco:  Jossey - Bass,  2007. 
 - 389 p.   23 cm. 
<br/><br/><label>ISBN: </label>9780787984922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership. Executive ability.