Columbia subject headings:
Transvaal (South Africa)--Race relations.
Transvaal (South Africa)--Social conditions.
Harvard subject headings:
Social classes--South Africa--Transvaal--Congresses.
Transvaal (South Africa)--Civilization--Congresses.
Transvaal (South Africa)--Economic conditions--Congresses.
Transvaal (South Africa)--Race relations.
Transvaal (South Africa)--Social conditions--Congresses.
Transvaal (South Africa)--Social conditions.
Princeton subject headings:
Transvaal (South Africa)--Economic conditions--20th century.
Transvaal (South Africa)--Social conditions--20th century.