Columbia subject headings:
Brazil--Economic conditions.
Brazil--Historiography.
Brazil--Social conditions.
Prado Júnior, Caio, 1907-1990.
Harvard subject headings:
Brazil--Economic conditions--20th century.
Brazil--Politics and government--20th century.
Brazil--Social conditions--20th century.
Prado Júnior, Caio, 1907-1990--Political and social views.
Princeton subject headings:
Brazil--Economic conditions--20th century.
Brazil--Politics and government--20th century.
Brazil--Social conditions--20th century.
Prado Júnior, Caio, 1907-1990--Political and social views.