http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Criteria for regionalization of water and waste management systems
Institute for Research on Land and Water Resources.
Interdisciplinary research team ; Owen H. Sauerlender, project coordinator [and others].
Research publication (Pennsylvania State University. Institute for Research on Land and Water Resources) ; no. 84