http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
content standard for digital geospatial metadata (CSDGM)
Title from title screen (viewed on June 2, 2008).
Mode of access: Internet from the FGDC web site. Address as of 6/2/08: http://www.fgdc.gov/metadata/documents/CSDGMEssentialMeta%5F20080514.pdf ; current access via PURL.