Mental retardation, concepts of education and research proceedings of Symposia 12, 13 and 14 held at the Middlesex Hospital Medical School in 1972-73 under the auspices of the Institute for Research into Mental and Multiple Handicap, London
Tizard, Jack1919-1979.
London Butterworth for the Institute for Research into Mental and Multiple Handicap
1974
Includes bibliographies and index
Children with mental disabilities