White Mel. <br/><br/>
Effective supervision in the office.  english 
White Mel ,Canavan  Michael (revised) 
 - London;  Contemprint Limited 
 - 29p.:  ill.;  20cm 
<br/><br/><label>ISBN: </label>08522902158 
<br/><br/><label>Dewey Class. No.: </label>658.302  / WHI