Drucker, Peter Ferdinand, 1909- <br/><br/>
Management challenges for the 21st century / 
Peter F. Drucker. 
 - New York :  Harper Collins Pub,  c1999. 
 - 207p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management--Forecasting.<br/>Twenty-first century--Forecasts.