http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
database and grade and tonnage models, 2008
45 unnumbered pages : digital, PDF file.
by Donald A. Singer, Vladimir I. Berger, and Barry C. Moring.
Title from title screen (viewed on Aug. 18, 2008).
At head of title on HTML title screen: Western Mineral Resources.
Mode of access: Internet from the USGS web site. Address as of 8/18/08: http://pubs.usgs.gov/of/2008/1155/of2008-1155.pdf ; current access available via PURL.
U.S. Geological Survey open-file report ; 2008-1155