Gordon, Michael Lewis. <br/><br/>
Helping the trainable mentally retarded child develop speech and language :  a guidebook for parents, teachers and paraprofessional / 
by Michael Lewis Gordon, David H. Ryan, Tamar Shilo, with a foreword by Edward A. Aleo. 
 - Springfield, Ill. :  Charles C. Thomas,  1972. 
 - xi, 68 p. ;  24 cm. 
<br/><br/>Bibliography : p. 60-61. 
<br/><br/><label>ISBN: </label>0398024537 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mentally handicapped children--Language.<br/>Speech therapy for children.