"Covey, Stephen R" <br/><br/>
3rd alternative 

 - London  Simon & Schuster  2011 
 - 456p. 
<br/><br/><label>ISBN: </label>9780857205131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership
<br/><br/><label>Dewey Class. No.: </label>658.403 COV