http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giới thiệu 20 bài nghiên cứu khoa học và kỹ thuật của các nhà nghiên cứu khoa học trong và ngoài nước.
Science,Technology,Khoa học,Kỹ thuật