TY - BOOK AU - Emerson,Eric AU - Mansell,J.L. AU - Mcgill,Peter TI - Severe learning disabilities and challenging behaviours : designing high quality services U1 - 362.3 PY - 1993/// CY - London PB - Chapman & Hall KW - Mental Handicap KW - Intellectually Disabled KW - Intellectual Disability KW - Intellectual Disabilities KW - Great Britain KW - Welfare Services KW - Mentally Handicapped Persons N1 - Includes index ER -