http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Dự án nâng cấp mạng lưới đường bộ
Bộ Giao thông vận tải, Cục đường bộ Việt Nam, và Ban quản lý dự án 18