"Covey, Sean" <br/><br/>
The 7 habits of highly effective teenagers 

 - London  Simon and Schuster  2014 
 - 270 
<br/><br/> Now, the bestselling 7 Habits are available to a new generation - teenagers and those who love them. 
<br/><br/><label>ISBN: </label>9781471136870 
<br/><br/><label>Dewey Class. No.: </label>150  / COV