http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
hearings before the Permanent Subcommittee on Investigations of the Committee on Government Operations, United States Senate, Ninety-first Congress, first session : pursuant to Senate Resolution 26, 91st Congress : July 22; August 4 and 5, 1969
Permanent Subcommittee on Investigations,
1 online resource (iv, pages 5147-5311) : illustrations, map.