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

 - London,  Simon and Schuster,  c2004. 
 - 372p. ;  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>9781416502494 
<br/><br/><label>Dewey Class. No.: </label>158.1