http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Geological Survey recent highlights : hazards
Title from title screen (viewed on July 21, 2004).
Mode of access: Internet from the USGS Web site. Address as of 7/21/04: http://www.usgs.gov/themes/FS-188-97/index.html; current access is available via PURL.
U.S. Geological Survey recent highlights
Fact sheet (Geological Survey (U.S.)) ; FS-97-188