The keys to effective supervision  how to build a high-performance workforce /  [video recording] : 
JWA video 
 -  Chicago, ill.  JWA Video , 
 - 1 digital video disc (DVD : 37min):  digital ;  12cm. 
<br/><br/> Library internal view only. 
<br/><br/><br/>Disc compatible with DVD player. 
<br/><br/><label>ISBN: </label>MED0000291(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employee training