Covey, Stephen R. <br/><br/>
Principale-centreel leadership 

 - 12 
 - London  Simon & schuster  1995 
 - 334p;22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HRM<br/>HRM,Leadership,<br/>Leadership
<br/><br/><label>Dewey Class. No.: </label>COV  / 658.4092