Drucker, Peter F.  1909-2005 <br/><br/>
Management :  tasks, responsibilities, practices/ 
Peter F. Drucker. 
 - New York :  Perennial Library,  1985. 
 - 839 p.  ; 21 cm. 
<br/><br/> Abridged & revised version 
<br/><br/><label>ISBN: </label>0060912073 
<br/><br/><label>LCCN: </label>84-48157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management.