http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Những nội dung cơ bản của luật ban hành văn bản quy phạm pháp luật của hội đồng nhân dân, uỷ ban nhân dân - năm 2004
local governement,municipal corporations