Drucker, Peter F.  <br/><br/>
Managing in turbulent times   / 
Peter F. Drucker 
 - New York :   HarperCollins,   1980 
 - viii, 239 p.  ;   22 cm. 
<br/><br/><label>ISBN: </label>0887306160  9780887306167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management.<br/>Management.
<br/><br/><label>LC Class. No.: </label>HD31  / .D7733 1980