Managing oneself 
Drucker, Peter F. 
 -  Harvard Business School Press.  2008 
 - 60 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-42212312-6 
<br/><br/><label>Dewey Class. No.: </label>FIC 650.1 D7941 2008