Columbia subject headings:
Anti-apartheid movements--Bibliography.
Communism--Namibia--Bibliography.
Communism--South Africa--Bibliography.
Radicalism--Namibia--Bibliography.
Radicalism--South Africa--Bibliography.
Socialism--Namibia--Bibliography.
Socialism--South Africa--Bibliography.
Harvard subject headings:
Apartheid--Namibia--Bibliography.
Apartheid--South Africa--Bibliography.
Namibia--Politics and government--Bibliography.
Opposition (Political science)--Namibia--Bibliography.
Opposition (Political science)--South Africa--Bibliography.
Political parties--Namibia--Bibliography.
Political parties--South Africa--Bibliography.
South Africa--Politics and government--20th century--Bibliography.
Princeton subject headings:
Anti-apartheid movements--Bibliography.
Communism--Namibia--Bibliography.
Communism--South Africa--Bibliography.
Radicalism--Namibia--Bibliography.
Radicalism--South Africa--Bibliography.
Socialism--Namibia--Bibliography.
Socialism--South Africa--Bibliography.