Columbia subject headings:
Harvard subject headings:
Brazil--Politics and government--1985-
Collor de Mello, Fernando Affonso, 1949-
Silva, Cláudio Humberto Rosa e, 1954-
Princeton subject headings:
Brazil--Politics and governmnet--1985-.
Collor de Mello, Fernando Affonso, 1949-
Presidents--Brazil--Election--1989.