http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Title from title screen (viewed on Feb. 2, 2004).
Latest issue consulted: Volume 6, number 3 (June 2003).
Mode of access: Internet at the EPA web site. Address as of 2/2/04: http://www.epa.gov/oeca/ore/enfalert; current access is available via PURL.
Paper version available from: U.S. EPA, Office of Regulatory Enforcement (2241A), Washington, D.C. 20460