Drucker, Peter. <br/><br/>
The effective executive 

 -  Harper Audio  2017 
 - 5 CDs 
<br/><br/><label>ISBN: </label>978-1470854614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership
<br/><br/><label>Dewey Class. No.: </label>658.4DRU