Drucker, Peter F. <br/><br/>
Managing in turbulent times / 
by Peter F. Drucker. 
 - New York, NY :  Harper & Row,  1980. 
 - viii, 239 p. : 
<br/><br/><label>ISBN: </label>0060110945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management.