TY - BOOK ED - United States. TI - We are concerned: three youth programs in mental retardation as told by the young people who "got involved" AV - HV894 .A55 PY - 1967///] CY - [Washington] PB - U.S. Dept. of Health, Education, and Welfare, Social and Rehabilitation Service, Division of Mental Retardation; [for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Children with mental disabilities KW - United States KW - Youth KW - Mentally handicapped children ER -