Essentials of Supervisory Management/  eng. 
John, Clifford H. (Edited by) 
 - London:  Cassel,  1983. 
 - vii, 181p.:  24cm. 
<br/><br/><label>ISBN: </label>0304310115 
<br/><br/><label>Dewey Class. No.: </label>658.302  / ESS