John Harris <br/><br/>
Language development in schools for children with severe learning difficulties/ 
by John Harris. 
 - London:  Croom Helm,  1988. 
 - 176p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages Study Teaching <br/>Special Education <br/>Education <br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>371.904 4   / JOH/L