http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Water-quality records for selected reservoirs in Texas, 1974-75 water years
by Jack Rawson, and Eleanor S. Chitwood.
"This report was prepared by the U.S. Geological Survey under cooperative agreement with the Texas Department of Water Resources."
Report (Texas. Department of Water Resources) ; 232