http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
United States Geological Survey quality of water. West 2 surface
Accompanied by installation disk (3 1/2 in.) and user manual.
Description based on surrogate of: 1993; title from disk label.
System requirements: MS-DOS compatible system with CD-ROM drive.
EarthInfo, 5541 Central Ave., Boulder, CO 80301