Columbia subject headings:
Law of the sea.
Marine pollution--Law and legislation.
Marine resources conservation--Law and legislation.
Marine resources development--Law and legislation.
Maritime law.
Harvard subject headings:
Law of the sea.
Marine pollution--Law and legislation
Marine resources conservation--Law and legislation
Marine resources development--Law and legislation.
Maritime law.
Princeton subject headings:
Law of the sea.
Marine pollution--Law and legislation.
Marine resources conservation--Law and legislation.
Marine resources development--Law and legislation.