Columbia subject headings:
Crime--Brazil--Paraná (State)--Case studies.
Paraná (Brazil : State)--Social conditions.
Slaves--Brazil--Paraná (State)--Social conditions.
Harvard subject headings:
Crime--Brazil--Paraná (State)--Case studies.
Paraná (Brazil : State)--Social conditions.
Slaves--Brazil--Paraná (State)--Social conditions.
Princeton subject headings:
Discrimination in criminal justice administration--Brazil--Paraná (State).
Slavery--Brazil--Paraná (State)--History--19th century.
Slaves--Legal status, laws etc.--Brazil--Paraná (State)--History--19th century.