HILGERT, RAYMOND L,HAIMANN, THEO <br/><br/>
SUPERVISION CONCEPT AND PRACTICES OF MANAGEMENT 

 - 2ND 
 - NEWYORK  SOUTH-WESTERN  1977 
 - 373P 
<br/><br/><label>ISBN: </label>0-531-07920-7 
<br/><br/><label>Dewey Class. No.: </label>658.302 HAI'S