http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
11th ed., July 27, 1996 (Correct through NM 30/96).
prepared and published by the Defense Mapping Agency Hydrographic/Topographic Center.
"Compiled jointly by the United States Naval Oceanographic Office and the United Kingdom's British Geological Survey."