Thực đơn
ISO 3166-2:RUThực đơn
ISO 3166-2:RULiên quan
ISO ISO 3166-1 alpha-2 ISO 4217 ISO 14000 Isopren Isoniazid ISO 9001 Isoamyl acetat ISO 31-11 ISO 22000Tài liệu tham khảo
WikiPedia: ISO 3166-2:RU http://web.archive.org/web/20120330105926/http://w... https://web.archive.org/web/20081218103217/http://... https://www.iso.org/files/live/sites/isoorg/files/... https://www.iso.org/files/live/sites/isoorg/files/... https://www.iso.org/files/live/sites/isoorg/files/... https://www.iso.org/obp/ui/#iso:code:3166:RU