http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Quality of groundwater used for domestic supply in the northern San Joaquin Valley, California
1 online resource (4 unnumbered pages) : color illustrations, color map.
by Zeno F. Levy, Mariia Balkan, and Jennifer L. Shelton.
"U.S. Geological Survey and the California State Water Resources Control Board."
Fact sheet (Geological Survey (U.S.)) ; 2021-3040