http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tóm tắt và hệ thống hóa những kiến thức cơ bản về di truyền học, tiến hóa và sinh thái học 12
Study and teaching (Secondary),Dạy và học (trung học phổ thông)