Gulliford, R. <br/><br/>
The Education of slow learning children  [Texte imprimé] / 
A. E. Tansley and R. Gulliford 
 - London:  Routledge and Kegan Paul,  1977 
 - VIII-255 p. ;  21 cm 
<br/><br/>Notes bibliogr. 
<br/><br/><label>ISBN: </label>0-7100-4650-2 
<br/><br/><label>Dewey Class. No.: </label>371.926