Columbia subject headings:
Elections--Brazil.
Lula, 1945-
Partido dos Trabalhadores (Brazil)
Political parties--Brazil.
Harvard subject headings:
Elections--Brazil
Lula, 1945-
Partido dos Trabalhadores (Brazil)
Political parties--Brazil
Princeton subject headings:
Elections--Brazil.
Lula, 1945-
Partido dos Trabalhadores (Brazil)
Political parties--Brazil.