Lynch, Elizabeth. <br/><br/>
Speech improvement for the trainable retarded :  a manual for the classroom teacher / 
Elizabeth Lynch and Jeanne Ross. 
 - Rev. ed 
 - Columbus, Ohio :  National Center on Educational Media and Materials for the Handicapped,  1975. 
 - iv, 122 p. :  ill. ;  28 cm. 
 - NCEMMH reprint series .
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children with mental disabilities--Education ( Elementary)--Speech.<br/>Speech therapy for children.