Covey, Stephen R. <br/><br/>
The 7 habits of highly effective people :   powerful lessons in personal change / 
Stephen R. Covey. 
 - New York :  Free Press,  2004. 
 - 372 p.:  21 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9780743269513 
<br/><br/><label>LC Class. No.: </label>158 C83s