TY - BOOK AU - Fraser W. I., World Health Organization , International Association for the Scientific Study of Mental Deficiency. Congress (8th: 1988: Dublin, Ireland) TI - Key issues in mental retardation research SN - 0415013631 U1 - WM300 PY - 1990/// CY - London PB - Routledge KW - Mental Retardation N1 - Based on: Proceedings of the eighth congress of the International Association for the Scientific Study of Mental Deficiency (IASSMA), co-sponsored by the World Health Organisation, Dublin, Ireland, 21-25 August 1988 N2 - Mental Retardation ER -