Columbia subject headings:
Harvard subject headings:
Brazil--Social conditions--20th century.
Crime--Brazil--Rio de Janeiro--Economic aspects.
Crime--Brazil--Social aspects.
Rio de Janeiro (Brazil)--Social conditions--20th century.
Urban violence--Brazil.
Princeton subject headings:
Brazil--Social conditions--20th century.
Crime--Brazil--Rio de Janeiro--Economic aspects.
Crime--Brazil--Social aspects.
Rio de Janeiro (Brazil)--Social conditions--20th century.
Urban violence--Brazil.