Covey <br/><br/>
Principle-Centred Leadership 
Stephen R. Covey, Franklin Covey Co. 
 - U.K  Simon & Schuster Ltd.  1992 
 - 332p.  23 cm 
<br/><br/><label>ISBN: </label>068485841X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership