http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
hearing before the Subcommittee on Transportation and Infrastructure of the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, July 20, 2011
Committee on Environment and Public Works.
Subcommittee on Transportation and Infrastructure,
1 online resource (iii, 60 pages) : illustrations.
Paper version available for sale by the Superintendent of Documents, United States Government Publishing Office.
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Transportation and Infrastructure.