INTERNATIONAL review of research in mental retardation / 
edited by Norman W.Bray 
 - San Diego  Academic press  1993 
 - xiii, 237 p. 
<br/><br/> Includes reference and index. 
<br/><br/><label>ISBN: </label>123662192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation
<br/><br/><label>Dewey Class. No.: </label>616.8588  / INT