Heller, Robert <br/><br/>
Managing change / 
Robert Heller 
 - New York :  Dorling Kindersley,  1998       
 - 72 p. 
 - Essential managers .
<br/><br/><label>ISBN: </label>0789428970 
<br/><br/><label>LC Class. No.: </label>HD 58.8 H477m 1998