http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
USGS science helps build safer communities
Title from PDF 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/2005/3156/2005-3156.pdf ; current access available via PURL.
Landslide Hazard Reduction Program (Geological Survey)
Fact sheet (Geological Survey (U.S.)) ; 2005-3156