Columbia subject headings:
Brazil--Politics and government--1985-2002.
Lula, 1945---Politics and government.
Harvard subject headings:
Brazil--Politics and government--2003-
Lula, 1945-
Partido dos Trabalhadores (Brazil)
Princeton subject headings:
Brazil--Politics and government--2003-
Lula, 1945-
Partido dos Trabalhadores (Brazil)