Betts, P. W. <br/><br/>
Supervisory studies / 
P. W. Betts. 
 - London :  Macdonald & Evans,  1968. 
 - xvii, 454 p. :  illus., forms. ;  23 cm. 
<br/><br/>Bibliography: p. 445-446. 
<br/><br/><label>ISBN: </label>0712119132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees.<br/>Supervisors.<br/>Industrial management.
<br/><br/><label>Dewey Class. No.: </label>658.302  / BES 1968