TY - BOOK ED - Joint Expert Committee on the Mentally Subnormal Child. ED - World Health Organization. TI - The mentally subnormal child: report of a Joint Expert Committee convened by WHO, with the participation of United Nations, ILO, and UNESCO [Geneva, 16-21 February 1953] SN - 9241200758 PY - 1954/// CY - Geneva PB - World Health Organization KW - Mental retardation KW - in infancy and childhood UR - http://apps.who.int/iris/ ER -