Rue, Leslie W. <br/><br/>
Supervision, key link to productivity / 

 - 5th ed. 
 - Chicago   Irwin,  1996. 
 - xviii, 462 p. :  ill. (col.) ;  26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0256170681 
<br/><br/><label>LC Class. No.: </label>HF5549  / .R83 1996