"Supplemental appropriations to combat mental retardation : hearings before the Committee on Appropriations, United States Senate, Eighty-eighth Congress, first session, on H.J. Res. 875, an act making supplemental appropriations for the fiscal year ending June 30, 1964, for certain activities of the Department of Health, Education, and Welfare related to mental retardation, and for other purposes, [Wednesday, December 18, 1963]"
"Supplemental Appropriations To Combat Mental Retardation : hearings before the United States Senate Committee on Appropriations, Eighty-Eighth Congress, first session, on Dec. 18, 1963"@en