http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Water quality criteria and standards plan
Title from title screen (viewed on Aug. 3, 2004).
Mode of access: Internet from the EPA web site. Address as of 8/3/2004: http://www.epa.gov/waterscience/standards/criplan615.pdf; current access available via PURL.