20210812 17151600 1.0 TRUE Địa danh thủy văn vùng Tây Bắc Địa Danh Địa Danh Thuy Văn Thủy Văn Địa Hình Điều Kiện Tự Nhiên Tây Bắc Địa danh thủy văn vùng Tây Bắc Faculty of Geological Địa danh thủy văn vùng Tây Bắc 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