Gordon, Michael Lewis. <br/><br/>
Helping the trainable mentally retarded child develop speech and language  a guidebook for parents, teachers and para-professionals 
by Michael Lewis Gordon, David H. Ryan [and] Tamar Shilo. 
 - Springfield, Ill.  Thomas  [1972] 
 - xi, 68 p.  24 cm. 
<br/><br/>Bibliography: p. 60-61. 
<br/><br/><label>ISBN: </label>0398024537 
<br/><br/><label>LCCN: </label>75187657  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped children--Language.<br/>Speech therapy for children
<br/><br/><label>LC Class. No.: </label>LC4616  / .G6 
<br/><br/><label>Dewey Class. No.: </label>371.9/283