00478nam a2200145Ia 4500 CTU_98486 210402s9999 xx 000 0 und d 340.13 R425 Report of the committee on the peaceful uses of the sea-bed and the ocean floor beyond the limits of national jurisdiction New York United Nations 1970 International law Trung tâm Học liệu Trường Đại học Cần Thơ