http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Data from selected U.S. Geological Survey national stream water-quality monitoring networks (WQN) on CD-ROM
Title from title screen (viewed on July 13, 2004).
Mode of access: Internet from the USGS web site. Address as of 7/13/04: http://water.usgs.gov/pubs/fs/FS-013-97/fs-013-97.pdf; current access is available via PURL.
Fact sheet (Geological Survey (U.S.)) ; FS-97-013