TY - BOOK AU - Levinson,Abraham AU - McDougall,Kay ED - Julian D. Levinson Research Foundation, Chicago. TI - The mentally retarded child: a guide for parents U1 - 155.452 23 PY - 1955/// CY - London PB - Allen & Unwin KW - Children with mental disabilities N1 - "Prepared under the auspices of the Dr. Julian D. Levinson Research Foundation."; "Includes index ER -