http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Water-Quality Assessment Program
[by Robert J. Gilliom, Pixie A. Hamilton, and Timothy L. Miller].
Title from title screen (viewed on Aug. 26, 2008).
Mode of access: Internet from the USGS web site. Address as of 8/25/08: http://pubs.usgs.gov/fs/fs-071-01/pdf/fs07101.pdf ; current access available via PURL.
National Water-Quality Assessment Program (U.S.)
Fact sheet (Geological Survey (U.S.)) ; FS-01-071