United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health Legislation & ProQuest (Firm). (1949). National Child Research Act: Hearings before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Health Legislation, Eighty-First Congress, first session, on May 11, 12, 1949. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health Legislation and ProQuest (Firm). National Child Research Act: Hearings Before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Health Legislation, Eighty-First Congress, First Session, on May 11, 12, 1949. Washington: U.S. G.P.O., 1949.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health Legislation and ProQuest (Firm). National Child Research Act: Hearings Before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Health Legislation, Eighty-First Congress, First Session, on May 11, 12, 1949. U.S. G.P.O., 1949.