http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Guiding principles for constructed treatment wetlands
providing for water quality and wildlife habitat
Title from title screen (viewed on Aug. 23, 2004).
Mode of access: Internet from the EPA web site. Address as of 3/30/05: http://permanent.access.gpo.gov/websites/epagov/www.epa.gov/owow/wetlands/constructed/; current access available via PURL.