Covey, Stephen R. <br/><br/>
The 7 habits of highly effective people  restoring the character ethic 

 -  Free Press,  2004 
 - 372 s. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Başarı -- Psikolojik yönler.<br/>Character.
<br/><br/><label>Dewey Class. No.: </label>158 COV/T