Columbia subject headings:
Harvard subject headings:
Artists--Brazil--History--20th century.
Brazil--Intellectual life--20th century.
Censorship--Brazil--History--20th century.
Communism--Brazil--History--20th century
Communism--Brazil--History--20th century--Archival resources--Catalogs.
Intellectuals--Brazil--History--20th century.
Musicians--Brazil--History--20th century.
Political persecution--Brazil--History--20th century.
São Paulo (Brazil : State). Departamento de Ordem Política e Social--Archives--Catalogs.
Princeton subject headings:
Censorship--Brazil--São Paulo (State).
Communism--Brazil--São Paulo (State).
Political persecution--Brazil--São Paulo (State).
São Paulo (Brazil : State). Departamento de Ordem Política e Social