Key issues in mental retardation research  Dublin, Ireland, 21 - 25 August 1988 
ed. by W. I. Fraser 
 - XIX, 506 S  Ill., graph. Darst 
 - Proceedings of the ... congress of the International Association for the Scientific Study of Mental Deficiency  8 .
 -  8 .
<br/><br/><label>ISBN: </label>0415013631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>geistige Behinderung--Forschung
<br/><br/><label>Dewey Class. No.: </label>616.8588