Columbia subject headings:
Gold miners--South Africa--History.
Industrial policy--South Africa--History.
Industrial relations--South Africa--History.
South Africa--History--1909-1961.
Harvard subject headings:
Gold miners--South Africa--History.
Industrial policy--South Africa--History.
Industrial relations--South Africa--History.
South Africa--History--1909-1961.
Princeton subject headings:
Gold miners--South Africa--History.
Industrial policy--South Africa--History.
Industrial relations--South Africa--History.
South Africa--History--1909-1961.