Chapman, Elwood N.,  <br/><br/>
Penyelia 50 minit 

 - 70 pages :   illustrations ;   25 cm 
<br/><br/> Terjemahan 
<br/><br/><label>ISBN: </label>9835003882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees.
<br/><br/><label>Dewey Class. No.: </label>658.302