Columbia subject headings:
Anti-apartheid movements--South Africa.
Communists--South Africa--Biography.
Hirson, Baruch.
Jews--South Africa--Biography.
Political prisoners--South Africa--Biography.
South Africa--Politics and government--1948-1961.
Harvard subject headings:
Anti-apartheid movements--South Africa
Communists--South Africa--Biography.
Hirson, Baruch.
Jews--South Africa--Biography.
Political prisoners--South Africa--Biography
South Africa--Politics and government--1948-1961.
Princeton subject headings:
Anti-apartheid movements--South Africa.
Communists--South Africa--Biography.
Hirson, Baruch.
Jews--South Africa--Biography.
Political prisoners--South Africa--Biography.
South Africa--Politics and government--1948-1961.