http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Luận văn tốt nghiệp Đại học Sư phạm ngành Sử Khóa 17
Trường Đại học Cần Thơ, Khoa Sư phạm, Bộ môn Sử
vietnam - history - 1968,vietnamese conflict, 1954 - 1975