TY - BOOK AU - IISMH , International League of Societies for the mentally Handicapped TI - 7th world congress of the ILSMH on mental handicap October 1-6, 1978, Vienna, Austria SN - 3900314004 U1 - WM300 PY - 1978/// CY - Vienna PB - ILSMH Lebenshiltefur Behinderte, Osterreichischer Dachverband KW - Mental Retardation KW - Mentally Disabled Persons N2 - Mentally Disabled Persons, Mental Retardation ER -