Peter F Drucker <br/><br/>
The effective in action 

 - London  Harper Collins Publishers  2005 
 - 206 p. 
<br/><br/><label>ISBN: </label> 250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce & Management
<br/><br/><label>Dewey Class. No.: </label>823 DRU