Columbia subject headings:
City planning--Central America--Congresses.
City planning--Mexico--Congresses.
Maya architecture--Congresses.
Public spaces--Central America--Congresses.
Public spaces--Mexico--Congresses.
Space (Architecture)--Central America--Congresses.
Space (Architecture)--Mexico--Congresses.
Urban Mayas--Congresses.
Harvard subject headings:
Central America--Antiquities--Congresses.
City planning--Central America--Congresses.
Maya architecture--Congresses.
Mayas--Antiquities--Congresses
Mayas--Urban residence--Congresses.
Urbanization--Latin America--History--Congresses.
Princeton subject headings:
Central America--Antiquities--Congresses.
City planning--Central America--Congresses.
Maya architecture--Congresses.
Mayas--Antiquities--Congresses.
Mayas--Urban residence--Congresses.
Urbanization--Latin America--History--Congresses.