http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 1. Group 1, EEC ; group 2, Western Europe, except EEC; group 3, Eastern Europe - v. 2. Group 4, North America ; group 5, Central and South America ; group 6, Caribbean - v. 3. Group 7, North Africa ; group 8, Central, East and West Africa ; group 9, Southern Africa - v. 4. Group 10, Near and Middle East ; group 11,Indian Subcontinent - v. 5. Group 12, Far East ; group 13, Australasia and Oceania.
Compiled by direction of the Board of Inland Revenue.