Drucker, Peter F.  <br/><br/>
Managing In Turbulent Times /  English . 
Drucker, Peter F.  
 - England :  Pan books,  1981. 
 - 237p.:  17cm. 
<br/><br/><label>ISBN: </label>0330263471 
<br/><br/><label>Dewey Class. No.: </label>65  / DRU