http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
hearing before a subcommittee of the Committee on Armed Services, United States Senate, Ninety-first Congress, second session, on H.R. 15728, August 20, 1970
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United States. Congress. Senate. Committee on Armed Services. Subcommittee to Consider H.R. 15728.