Covey S.R <br/><br/>
The 7 Habits of Highly Effective People  Textual Documents  
Covey S.R 
 - 2nd ED 
 -  Simon & Schuster U. K  2012 
 - 391 
<br/><br/><label>ISBN: </label>978-1-47113-182-0   
<br/><br/><label>Dewey Class. No.: </label>649.6