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