http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Protection of public water supplies from ground-water contamination
Center for Environmental Research Information (U.S.)
xiii, 177 pages : illustrations, maps ; 25 cm.
Selected papers from fourteen seminars sponsored by the U.S. Environmental Protection Agency's Center for Environmental Research Information and Office of Drinking Water.