Heller, Robert <br/><br/>
Managing change/ 
Robert Heller 
 - New York:  DK Publishing inc,  1998. 
 - 72p.: 
<br/><br/><label>ISBN: </label>9780789428974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>managing change
<br/><br/><label>LC Class. No.: </label>HD58.8  / .A45 1998