http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
hearings before the Subcommittee on Labor of the Committee on Human Resources, United States Senate, Ninety-fifth Congress, first session ... June 28, 29, and 30, 1977
System requirements: PDF reader software.
United States. Congress. Senate. Committee on Human Resources. Subcommittee on Labor.