Covey, Stephen R. <br/><br/>
7 habits of highly effective people : powerful lessons in personal change 

 -  SIMON & SCHUSTER 
 - xvi, 440 pages : illustrations ; 24 cm. 
<br/><br/><label>ISBN: </label>9781471195709 
<br/><br/><label>Dewey Class. No.: </label>158.1  / STE