http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
100 sự kiện lịch sử Việt Nam trong thế kỉ XX
Nội dung sách là một công cụ tra cứu cần thiết cho học sinh, sinh viên và các nhà nghiên cứu về lịch sử dân tộc.