Covey,Sean <br/><br/>
The 7 Habits Of Higly Effective Teens. 

 -  Newyork:Simon And Schuster.  1998 
 - 266. P 
<br/><br/><label>ISBN: </label>0-684-85609-3 
<br/><br/><label>Dewey Class. No.: </label>152.33