C 143.685 Protection preservation marine-environment.- Office for Qcean Affairs and the Law of the Sea. Protection and preservatipn of the marine environment. Repertory of international agreements rela ting to sections 5 and 6 of part XII of the United Nations convention on the Law of the Sea.-New 0 York, United Nations 1990. VII, 95 S. 4 (The Law of the Sea.)