http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hearings, Ninety-third Congress, first session, on Peter J. Brennan, of New York, to be Secretary of Labor, January 18 and 19, 1973
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United States. Congress. Senate. Committee on Labor and Public Welfare.