Covey, Stephen R. <br/><br/>
The 7 habits of highly effective people: Powerful lessons in personal change/  
Stephen R.  Covey. 
 - London :   Simon & Schuster,  1989. 
 - 358 P. ;  5.5 x 0.9 x 8.44 inches 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>158  / COV