Drucker, Peter Ferdinand,  1909- <br/><br/>
Managing in turbulent times / 
by Peter F. Drucker. 
 - New York :  Harper & Row,  c1980. 
 - viii, 239 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0060110945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management.
<br/><br/><label>Dewey Class. No.: </label>658