Columbia subject headings:
Brazil--Politics and government--1964-1985.
Brazil. Exército--Political activity.
National security--Brazil.
Harvard subject headings:
Brazil--Politics and government--1964-1985.
Brazil. Exército--Political activity.
National security--Brazil
Princeton subject headings:
Brazil--Politics and government--1964-1985.
Brazil. Exército--Political activity.
National security--Brazil.