Heller, Robert <br/><br/>
Managing teams / 
Robert Heller 
 - New York :  DK Publishing,  1998       
 - 72 p. 
 - Essential managers .
<br/><br/><label>ISBN: </label>0789428954 
<br/><br/><label>LC Class. No.: </label>HD 66 H477m 1998