http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sách giới thiệu về đội ngũ đơn vị, luật nghĩa vụ quân sự và trách nhiệm của học sinh, bảo vệ chủ quyền lãnh thổ và biên giới quốc gia, ...
Đặng Đức Thắng (Tổng chủ biên)
Military education,Giáo dục quốc phòng
Study and teaching (Secondary),Dạy và học (Trung học)