Covey, Stephen R. <br/><br/>
Principle-centered leadership / 
Stephen R. Covey. 
 - New York  Summit Books  c1991. 
 -  cm 
<br/><br/><label>ISBN: </label>0671749102 0671711350 (Simon and Schuster) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Success |x Psychological aspects.<br/>Success in business<br/>Leadership.
<br/><br/><label>Dewey Class. No.: </label>158.4 COV