Covey, Stephen R. <br/><br/>
Principle-centered leadership / 
Stephen R. Covey. 
 - London :  Pocket Books,  2002. 
<br/><br/><label>ISBN: </label>9780743468602 0743468600 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Success--Psychological aspects.<br/>Success in business.<br/>Leadership.
<br/><br/><label>Dewey Class. No.: </label>158.4