Columbia subject headings:
Black people--South Africa--Politics and government--Congresses.
South Africa--Foreign relations--1961-1978--Congresses.
South Africa--Politics and government--1961-1978--Congresses.
South Africa--Race relations--Congresses.
Harvard subject headings:
Black people--South Africa--Politics and government--Congresses.
South Africa--Foreign relations--1961-1978--Congresses.
South Africa--Foreign relations--1978---Congresses.
South Africa--Politics and government--1961-1978--Congresses.
South Africa--Politics and government--1978---Congresses.
South Africa--Race relations--Congresses.
Princeton subject headings:
Black people--South Africa--Politics and government--Congresses.
South Africa--Foreign relations--1961---Congresses.
South Africa--Politics and government--1961-1978--Congresses.
South Africa--Race relations--Congresses.