Columbia subject headings:
Labor unions, Black--Political activity--South Africa.
South Africa--Politics and government--1978-1989.
South Africa--Politics and government--1989-1994.
Harvard subject headings:
Labor unions, Black--South Africa--Political activity.
South Africa--Politics and government--1978-1989.
South Africa--Politics and government--1989-
Princeton subject headings:
Labor unions, Black--South Africa--Political activity.
South Africa--Politics and government--1978-1989.
South Africa--Politics and government--1989-1994.