http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Môi trường khí hậu thay đổi - mối hiểm họa của toàn cầu
Nhà xuất bản Thành phố Hồ Chí Minh
Chất lượng môi trường đất và nước,Giáo dục trải nghiệm
Environmental policy,Environmental protection