Stephen R Covey <br/><br/>
Principle Centered Leadership 

 - Newyork  Simon and Schuster Inc.  1991 
 - 338 p. 
<br/><br/><label>ISBN: </label> 475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personality Development
<br/><br/><label>Dewey Class. No.: </label>158.4 COV