http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hydrogeology of the eastern part of the Salt River Valley area, Maricopa and Pinal counties, Arizona
Relief shown by contours and spot heights.
Includes text, bibliography, table, graph, location map, and hydrogeologic sections.
"Prepared in cooperation with the Arizona Department of Water Resources."
GPO Cataloging Record Distribution Program (CRDP).
Salt River Valley (Gila County and Maricopa County)
Water-resources investigations report ; 86-4147