Columbia subject headings:
Black people--Employment--South Africa--History.
Black people--South Africa--Social conditions.
Employees--Recruiting--South Africa--History.
Gold miners--Supply and demand--South Africa--History.
Migrant labor--South Africa--History.
Harvard subject headings:
Black people--Employment--South Africa--History.
Black people--South Africa--Social conditions
Employees--Recruiting--South Africa--History.
Gold miners--South Africa--History.
Gold miners--Supply and demand--South Africa--History.
Gold mines and mining--South Africa--History.
Labor supply--South Africa--History.
Migrant labor--South Africa--History.
South Africa--Economic policy
Princeton subject headings:
Black people--Employment--South Africa.
Employees--South Africa--Recruiting.
Gold miners--South Africa.
Migrant labor--South Africa.