Williams, Antony. <br/><br/>
Visual and active supervision :  roles, focus, technique / 
by Antony Williams. 
 - New York :  W. W. Norton,  1995. 
 - 286 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0393701859  RM79.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotherapy--Education.<br/>Education, Medical, Continuing--methods.