Mount, Marianne & Shea, Victoria <br/><br/>
How to recognize and assess pre-language skills in the severely handicapped 

 - H & H Enterprises, Lawrence  1982 
 - ix,36 
<br/><br/><label>ISBN: </label>0-89079-070-1 
<br/><br/><label>Dewey Class. No.: </label>371.9 Mou/She