Covey, Stephen R. <br/><br/>
Principle-centered leadership / 
Stephen R. Covey. 
 - New York :  Free Press,  c1991. 
 - 335p. : ill. ; 21 cm. 
<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/>Leadership
<br/><br/><label>LC Class. No.: </label>BF637  / S8C83 1991