Columbia subject headings:
Civil rights workers--South Africa--Biography.
Gregory, James, 1941-
Mandela, Nelson, 1918-2013.
Political prisoners--South Africa--Biography.
Harvard subject headings:
Civil rights workers--South Africa--Biography
Gregory, James, 1941-
Mandela, Nelson, 1918-2013
Political prisoners--South Africa--Biography
Princeton subject headings:
Civil rights workers--South Africa--Biography.
Gregory, James, 1941-
Mandela, Nelson, 1918-2013.
Political prisoners--South Africa--Biography.