Covey, Stephen R. <br/><br/>
The 7 habits of highly effective people /  
Stephen R. Covey 
 - London :  Simon & Schuster Australia, Sydney,  2013. 
 - XXX, 391 p. ;  ill. ;  20 cm. 
<br/><br/><label>Dewey Class. No.: </label>158.1   / COV