http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Natural systems for wastewater treatment
Natural Systems for Wastewater Treatment Task Force.
1 online resource (xxx, 476 pages) : illustrations, maps.
prepared by Natural Systems for Wastewater Treatment Task Force of the Water Environment Federation.
Includes bibliographical references and index.
Alexandria, VA : Water Environment Federation, 2010