Columbia subject headings:
Archaeology and history--Mexico--Congresses.
Archaeology--Mexico--Congresses.
Excavations (Archaeology)--Mexico--Congresses.
Mexico--Antiquities--Congresses.
Urban archaeology--Mexico--Congresses.
Harvard subject headings:
Archaeology and history--Mexico--Congresses.
Archaeology--Mexico--Congresses.
Excavations (Archaeology)--Mexico--Congresses.
Mexico--Antiquities--Congresses.
Urban archaeology--Mexico--Congresses.
Princeton subject headings:
Archaeology and history--Mexico--Congresses.
Archaeology--Mexico--Congresses.
Excavations (Archaeology)--Mexico--Congresses.
Mexico--Antiquities--Congresses.
Urban archaeology--Mexico--Congresses.