Schnake, Mel E., <br/><br/>
Principles of supervision / 
Mel E. Schnake. 
 - Dubuque, Iowa :  Wm. C. Brown Publishers,  1987. 
 - 339p. :  ill. ;  24cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0697006530 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees<br/>Personel management