Betts, P.W. <br/><br/>
Supervisory Management 

 - 6th.ed 
 - England  Pitman Publishing  1993 
 - ix, 422 pages;  
<br/><br/> Includes Index 
<br/><br/><label>ISSN: </label>0-273-60057-5 
<br/><br/><label>Dewey Class. No.: </label>GR/658.302/B39