Medical Library Amendments of 1969 : hearings before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Health, Ninety-First Congress, first session, on July 31, 1969
Medical Library Amendments of 1969 : hearings before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Health, Ninety-First Congress, first session, on July 31, 1969.