Columbia subject headings:
Harvard subject headings:
African National Congress--Biography.
Anti-apartheid movements--South Africa
Apartheid--South Africa
Civil rights workers--South Africa--Biography
Political activists--South Africa--Biography
Sisulu, Albertina, 1918-
Sisulu, Albertina, 1918-2011.
Sisulu, Walter.
South Africa--Race relations--History--20th century.
Princeton subject headings:
Political activists--South Africa--Biography.
Political prisoners--South Africa--Biography.
Sisulu, Albertina, 1918-2011.
Sisulu, Walter.