Gibson David Ed. <br/><br/>
Managing the severely retarded: A sampler 

 - Springfield  Charles C Thomas         1976 
 - xvi, 482p.  cm. 
<br/><br/><label>Standard No.: </label>22533 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped
<br/><br/><label>Dewey Class. No.: </label>Y:423:6, L6