Covey, Stephen Richards, <br/><br/>
Principle-centered leadership 
Stephen R. Covey. 
 - New York  Summit Books  c1991. 
 - 334 p.  ill.  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0671792806 
<br/><br/><label>LCCN: </label>buc93000478  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Success--Psychological aspects.<br/>Leadership<br/>Success in business
<br/><br/><label>LC Class. No.: </label>BF637.S8  / C67 1991 
<br/><br/><label>Dewey Class. No.: </label>158/.4