Covey, Stepehen R. <br/><br/>
Principle - centered leadership  

 - New York :  Simon and Schuster,  c1991. 
 - 334 p. : ill ;  24 cm. 
<br/><br/><label>ISBN: </label>0671749102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Success - Psychological aspects<br/>Success in business<br/>Leadership
<br/><br/><label>Dewey Class. No.: </label>158.4 C838p 1991