Columbia subject headings:
Harvard subject headings:
Black people--Brazil--History
Brazil--Race relations--History.
Brazil--Social conditions
Homosexuality--Brazil--History.
Homosexuality--Social aspects--Brazil.
Sex--Social aspects--Brazil.
Princeton subject headings:
Black people--Brazil--History.
Brazil--Race relations--History.
Brazil--Social conditions.
Homosexuality--Brazil--History.
Homosexuality--Social aspects--Brazil.
Sex--Social aspects--Brazil .