Covey, Stephen R.  <br/><br/>
Principle-centered leadership   / 
Stephen R. Covey 
 - New York :   Simon & Schuster,  1991 
 - 334 p. :  ;  22 cm. 
<br/><br/><label>ISBN: </label>671749102 9780671749101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership.<br/>Success in business.<br/>Success Psychological aspects.
<br/><br/><label>LC Class. No.: </label>BF637.S8   / .C67 1991