Columbia subject headings:
Economic development--Environmental aspects--Congresses.
Economic development--Environmental aspects--South Africa--Congresses.
Environmental policy--Congresses.
Environmental policy--South Africa--Congresses.
Sustainable development--Congresses.
Sustainable development--South Africa--Congresses.
Harvard subject headings:
Economic development--Environmental aspects--Congresses
Environmental policy--South Africa--Congresses.
South Africa--Economic policy--Congresses.
Sustainable development--South Africa--Congresses.
Princeton subject headings:
Economic development--Environmental aspects--Congresses.
Environmental policy--South Africa--Congresses.
South Africa--Economic policy--Congresses.
Sustainable development--South Africa--Congresses.