DRUCKER, Peter. F. <br/><br/>
Management; Tasks, Responsibilities,Practices 

 - New York  Harper & Row Pub , US  1974 
 - xvi,839p. 
<br/><br/><label>ISBN: </label>0-06-011092-9 
<br/><br/><label>Dewey Class. No.: </label>658.4