Williamson, Bobette Hayes <br/><br/>
Supervision: the ASTD trainer's sourcebook 

 - New York  ; Mcgraw-Hill Book  , 1996 
 - xi,243p. 
<br/><br/><label>ISBN: </label>9780070534377   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Supervision
<br/><br/><label>Dewey Class. No.: </label>371.1  / WIL