Covey, Stephen R. <br/><br/>
Principle-Centered Leadership 

 - New York   Summit Books    1991 
 - 335 p. 
<br/><br/><label>ISBN: </label>978-0-671-79280-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Leadership<br/> Success in business<br/>Psychology<br/>Success--Psychological aspects
<br/><br/><label>LC Class. No.: </label>BF637.S8C67