Columbia subject headings:
Harvard subject headings:
Goiás (Brazil : State)--Economic conditions.
Goiás (Brazil : State)--History.
Slavery--Brazil--Goiás (State)--History.
Princeton subject headings:
Goiás (Brazil : State)--Economic conditions.
Goiás (Brazil : State)--History.
Slavery--Brazil--Goiás (State)--History.