Behavior and motivation  [videorecording] 

 - 1 videocassette (VHS) (20 min.) :  sd. col. ;  1/2 in. +  1 user's guide 
 - Supervisor training series [videorecording] .
<br/><br/><label>ISBN: </label> RM1789.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motivation.