http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Regulation of diethylstilbestrol (DES), 1972
hearing, Ninety-second Congress, second session, on S. 2818 ... July 20, 1972
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United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health.