Covey, S <br/><br/>
Principle centred leadership 

 - London  :  Pocket Books,  1991. 
 - 332 
<br/><br/><label>ISBN: </label>0-7434-6860-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General 
<br/><br/><label>Dewey Class. No.: </label>420.84  / COV