Columbia subject headings:
Brazil--Economic conditions--20th century--Statistics.
Brazil--Politics and government--20th century--Statistics.
Brazil--Population--20th century--Statistics.
Brazil--Social conditions--20th century--Statistics.
Brazil--Statistics.
Harvard subject headings:
Brazil--Economic conditions--20th century--Statistics.
Brazil--Politics and government--20th century--Statistics.
Brazil--Social conditions--20th century--Statistics.
Brazil--Statistics.
Princeton subject headings:
Brazil--Economic conditions--20th century--Statistics.
Brazil--Politics and government--20th century--Statistics.
Brazil--Social conditions--20th century--Statistics.
Brazil--Statistics.
Statistics.