Columbia subject headings:
Harvard subject headings:
Art, Aboriginal Australian--Congresses.
Petroglyphs--Australia--Congresses.
Petroglyphs--Australia--Conservation and restoration--Congresses.
Petroglyphs--Congresses
Rock paintings--Australia--Congresses.
Rock paintings--Australia--Conservation and restoration--Congresses.
Rock paintings--Congresses
Princeton subject headings:
Art, Aboriginal Australian--Congresses.
Petroglyphs--Australia--Congresses.
Petroglyphs--Congresses.
Rock painting--Congresses.
Rock paintings--Australia--Congresses.