http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Beaufortian stratigraphic plays in the National Petroleum Reserve--Alaska (NPRA)
Title from title screen (viewed on Jan. 7, 2004).
System requirements: Adobe Acrobat Reader (to access PDF Figures file).
Mode of access: Internet from the USGS web site. Address as of 1/7/04: http://pubs.usgs.gov/of/2003/of03-040/text.htm; current access available via PURL.
U.S. Geological Survey open-file report ; 03-040