Columbia subject headings:
Communists--Brazil--Biography.
Lima, Heitor Ferreira.
Partido Comunista do Brasil--History.
Harvard subject headings:
Communists--Brazil--Biography
Lima, Heitor Ferreira.
Partido Comunista do Brasil--History.
Princeton subject headings:
Brazil--Politics and government--1930-1945.
Brazil--Politics and government--1945-1954.
Communists--Brazil--Biography.
Lima, Heitor Ferreira.
Partido Comunista Brasileiro--History.