Columbia subject headings:
Australia--Economic conditions--1945---Congresses.
Floodplain ecology--Australia--Congresses.
Harvard subject headings:
Aboriginal Australians--Australia--Northern Territory--Congresses.
Floodplains--Australia--Northern Territory--Congresses.
Rural development--Australia--Northern Territory--Congresses.
Princeton subject headings:
Floodplain ecology--North Australia--Congresses.
North Australia--Economic conditions--Congresses.