Columbia subject headings:
Apartheid--South Africa--Congresses.
Liberalism--South Africa--Congresses.
Liberalism--South Africa.
South Africa--Economic conditions--1961-1991--Congresses.
South Africa--Politics and government--1978-1989--Congresses.
South Africa--Politics and government--1978-1989.
South Africa--Race relations--Congresses.
Harvard subject headings:
Apartheid--South Africa--Congresses
Liberalism--South Africa--Congresses.
South Africa--Economic conditions--1961---Congresses.
South Africa--Economic conditions--1961-1991--Congresses.
South Africa--Politics and government--1978---Congresses.
South Africa--Politics and government--1978-1989--Congresses.
South Africa--Race relations--Congresses.
Princeton subject headings:
Apartheid--South Africa--Congresses.
Liberalism--South Africa--Congresses.
South Africa--Economic conditions--1961-1991--Congresses.
South Africa--Politics and government--1978-1989--Congresses.
South Africa--Race relations--Congresses.