Columbia subject headings:
Labor unions--Africa, Southern.
Working class--Africa, Southern.
Harvard subject headings:
Industrial relations--South Africa--History.
Industrial relations--South Africa--Witwatersrand.
Labor movement--Africa, Southern--History.
Labor movement--South Africa--History.
Labor policy--South Africa--History.
Labor unions--Africa, Southern--History.
Labor unions--Africa, Southern.
Trade Union Council of South Africa.
Working class--Africa, Southern--History.
Working class--Africa, Southern.
Princeton subject headings:
Labor unions--Africa, Southern--History.
Working class--Africa, Southern--History.