Covey, Stephen R <br/><br/>
Principle-centered leadership / 
Stephen R Covey 
 - London  :  Simon & Schuster,  c1991. 
 - 334p. ;  23cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0671711350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership<br/>Success in business<br/>Success--Psychological aspects<br/>Management
<br/><br/><label>Dewey Class. No.: </label>158.4  / COV