Hogg, J (eds) & Mittler, P J (eds) <br/><br/>
Advances in mental handicap research :vol I 

 - John Wiley & Sons, Chichester  1980 
 - viii,311 
<br/><br/><label>ISBN: </label>0471997404 
<br/><br/><label>Dewey Class. No.: </label>616.8588 Hog/Mit