Covey, Stephen R <br/><br/>
Principle-centered leadership / 
Stephen R. Covey 
 - New York :  Summit Books,  c1991 
 - 334 p. :   ill. ;   24cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0671792806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Success --Psychological aspects<br/>Success in business
<br/><br/><label>Dewey Class. No.: </label>158.4 COV