http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
hearing before the Subcommittee on Aging of the Committee on Labor and Public Welfare, United States Senate, Ninety-fourth Congress, first session ... Hyattsville, Md., August 13, 1975
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United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Aging.