http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bài giảng hải dương học đại cương
Nội dung giới thiệu những kiến thức cơ bản về khoa học hải dương, về vị trí địa lý, cấu tạo địa chất, chế độ khí tượng, thủy văn của biển.