http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
progress, challenges, and next steps : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, second session, September 19, 2012
Committee on Commerce, Science, and Transportation,
1 online resource (iii, 80 pages) : illustrations.
Title from title screen (viewed on Feb. 19, 2014).
Paper version available for sale by the Superintendent of Documents, United States Government Printing Office.
United States. Congress. Senate. Committee on Commerce, Science, and Transportation.