Columbia subject headings:
Antarctica--International status--Congresses.
Natural resources--Antarctica--Congresses.
Natural resources--Law and legislation--Antarctica--Congresses.
Harvard subject headings:
Antarctica--International status--Congresses.
Natural resources--Antarctica--Congresses.
Natural resources--Law and legislation--Antarctica--Congresses.
Princeton subject headings:
Antarctica--International status--Congresses.
Natural resources--Antarctica--Congresses.
Natural resources--Law and legislation--Antarctica--Congresses.