Heller, Robert <br/><br/>
Peter Drucker 

 - London :  Dorling Kindersley,  2000 
 - 112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DRUCKER, PETER FERDINAND<br/>INDUSTRIAL MANAGEMENT
<br/><br/><label>LC Class. No.: </label>HD31  / H444P