Columbia subject headings:
Urbanization--Brazil--Congresses.
Urbanization--Latin America--Congresses.
Urbanization--Social aspects--Brazil--Congresses.
Harvard subject headings:
Urbanization--Brazil--Congresses
Urbanization--Latin America--Congresses
Urbanization--Social aspects--Brazil--Congresses.
Urbanization--Social aspects--Latin America--Congresses.
Princeton subject headings: