Beatty Jack <br/><br/>
World according to drucker: life and work of the world's greatest management thinker 
Beatty Jack 
 - London  London, Orion Business  1998 
 - xii,204 
<br/><br/><label>ISBN: </label>0-75281-027-8 
<br/><br/><label>Source: </label>Textbook