Columbia subject headings:
Harvard subject headings:
Brazil--History--20th century.
Brazil--Politics and government--1889-
Civil-military relations--Brazil--History.
Tenentismo.
Princeton subject headings:
Brazil--Armed Forces--Political activity--History.
Brazil--History, Military.
Brazil--Politics and government--1822-1889.
Brazil--Politics and government--1889-1930.
Military government--Brazil--History.
Socialism--Brazil--History.