http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Drug dependence--extent of problem and treatment modalities
hearings, Ninety-second Congress, first session ... May 5, 6, and 7, 1971
Subcommittee on Alcoholism and Narcotics.
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United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Alcoholism and Narcotics.