http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Global Mineral Resource Assessment Project
Mineral Resources Program (Geological Survey)
1 online resource (4 unnumbered pages) : color illustrations, color maps.
Title from title screen (viewed on Apr. 22, 2004).
Title from title screen (viewed Apr. 22, 2004).
At head of title: USGS Mineral Resources Program.
Mode of access: Internet from the USGS web site. Address as of 4/22/04: http://pubs.usgs.gov/fs/fs053-03/fs053-03.pdf ; current access is available via PURL.
Fact sheet (Geological Survey (U.S.)) ; FS-03-053