Columbia subject headings:
Brazil--History--1964-1985.
Brazil--History--1985-2002.
Lula, 1945-
Presidents--Brazil--Biography.
Harvard subject headings:
Brazil--Politics and government--1964-1985.
Brazil--Social conditions--1964-1985.
Labor leaders--Brazil--Biography.
Lula, 1945-
Partido dos Trabalhadores (Brazil)
Presidents--Brazil--Biography
Princeton subject headings: