http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Regression equations for estimating concentrations of selected water-quality constituents for selected gaging stations in the Red River of the North basin, North Dakota, Minnesota, and South Dakota
by Tara Williams-Sether ; in cooperation with the Bureau of Reclamation.
Title from title screen (viewed on June 4, 2004).
Mode of access: Internet at the USGS web site. Address as of 06/04/04: http://water.usgs.gov/pubs/wri/wri034291/pdf/wri034291.pdf; current access available via PURL.
Water-resources investigations report ; 03-4291