Columbia subject headings:
Black people--South Africa--Economic conditions.
Black people--South Africa.
Middle class--South Africa.
Social classes--South Africa.
Harvard subject headings:
Black people--South Africa
Black people--South Africa--Economic conditions
Black people--South Africa--Social conditions
Middle class--South Africa.
Social classes--South Africa.
Princeton subject headings:
Black people--South Africa--Economic conditions.
Black people--South Africa.
Middle class--South Africa.
Social classes--South Africa.