http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
examining protective and investigative missions and challenges in 2012 : hearing before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, first session, September 14, 2011
Subcommittee on Counterterrorism and Intelligence.
Title from title screen (viewed Apr. 23, 2012).
United States Secret Service : examining protective and investigative missions and challenges in 2012
United States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence.