http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Best's key rating guide, Prop.-casualty U. S
Best's key rating guide. Property-casualty
Best's key rating guide. Property/casualty United States & Canada
A.M. Best Company, Oldwick, New Jersey 08858-0700