http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Title from title screen (viewed May 29, 2002).
Mode of access: Internet at the USGS web site. Address as of 2/13/04: http://soundwaves.usgs.gov/archives.html; current access available via PURL.