http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oversight hearing on the Environmental Protection Agency's implementation of the Safe Drinking Water Act's unregulated drinking water contaminants program
hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Twelfth Congress, first session, July 12, 2011
Committee on Environment and Public Works,
1 online resource (iii, 378 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.