Columbia subject headings:
Harvard subject headings:
Australia--Antiquities--Congresses.
Melanesia--Antiquities--Congresses.
Petroglyphs--Australia--Congresses.
Petroglyphs--Melanesia--Congresses.
Rock paintings--Australia--Congresses.
Rock paintings--Melanesia--Congresses.
Princeton subject headings:
Aboriginal Australians--Antiquities--Congresses.
Art, Aboriginal Australian--Congresses.
Australia--Antiquities--Congresses.
Melanesia--Antiquities--Congresses.
Petroglyphs--Australia--Congresses.
Petroglyphs--Melanesia--Congresses.
Rock paintings--Australia--Congresses.
Rock paintings--Melanesia--Congresses.