TY - BOOK AU - Tizard J., Grad Jacqueline C., Institute of Psychiatry (London) TI - Mentally handicapped and their families: a social survey U1 - WM300 PY - 1961/// CY - London PB - Oxford University Press KW - Mentally Disabled Persons KW - Family KW - Mental Retardation N2 - Mental Retardation, Family, Mentally Disabled Persons ER -