http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hydrologic conditions in Arizona during 1999-2004
[Jeff V. Phillips and Blakemore E. Thomas].
Title from title screen (viewed on July 31, 2008).
Mode of access: Internet from the USGS web site. Address as of 7/31/08: http://pubs.usgs.gov/fs/2005/3081/pdf/FS2005-3081WEB.pdf ; current access available via PURL.
Includes bibliographical references (page [3]).
Fact sheet (Geological Survey (U.S.)) ; 2005-3081