Columbia subject headings:
Community development--South Africa--Congresses.
Non-governmental organizations--South Africa--Congresses.
South Africa--Economic conditions--1961-1991--Congresses.
South Africa--Economic conditions--1991---Congresses.
Harvard subject headings:
Community development--South Africa--Congresses.
Non-governmental organizations--South Africa--Congresses.
South Africa--Economic conditions--1961-1991--Congresses.
South Africa--Economic conditions--1991---Congresses.
Princeton subject headings: