http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nội dung số này trình bày: ý kiến, nhật kí trực tin, doanh nhân và doanh ngiepj, văn hóa và xã hội, tài chính và chứng khoán,...
Uỷ ban nhân dân Thành phố Hồ Chí Minh