http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
EPA's proposed revisions to the particulate matter air quality standards
hearing before the Subcommittee on Clean Air, Climate Change, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, July 13, 2006
Environmental Protection Agency's proposed revisions to the particulate matter air quality standards
Committee on Environment and Public Works.
Subcommittee on Clean Air, Climate Change, and Nuclear Safety.
Title from title screen (viewed on June 4, 2009).
Mode of access: Internet from the GPO Access web site. Address as of 6/4/09: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=109%5Fsenate%5Fhearings&docid=f:47634.pdf ; current access is available via PURL.
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Climate Change, and Nuclear Safety.