Covey, Stephen R. <br/><br/>
The 7 habits of highly effective people/Stephen R. Covey 

 - London  Pocket Books  2004 
 - 372p. 
<br/><br/><label>ISBN: </label>978-1-4165-0249-4 
<br/><br/><label>Dewey Class. No.: </label>158.1  C838S