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

 -  1st ed. 
 - New York   A Fireside Book   1991 
<br/><br/><label>ISBN: </label>9780671792800 
<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