Betts, P. W. <br/><br/>
Supervisory management / 
P. W. Betts. 
 - 7th  ed. 
 - Harlow, England :  Prentice Hall,  2000. 
 - xiii, 625  p. 
<br/><br/><label>ISBN: </label>0582418771 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees.<br/>Supervision of employees--Case studies.