Emerson Eric Ed. <br/><br/>
International handbook of applied research in intellectual disabilities. 
Emerson Eric Ed.; Hatton Chris Ed.; Thompson Travis Ed. 
 - Chichester  John Wiley        2004 
 - xvi,639p.  cm. 
<br/><br/><label>Standard No.: </label>42145 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>S61:f, P4