Columbia subject headings:
Cultural property--Protection--Mexico--Congresses.
Mexico--Cultural policy--Congresses.
Harvard subject headings:
Cultural property--Protection--Mexico--Congresses.
Culture diffusion--Mexico--Congresses.
Mexico--Cultural policy--Congresses.
Princeton subject headings:
Cultural property--Protection--Mexico--Congresses.
Culture diffusion--Mexico--Congresses.
Mexico--Cultural policy--Congresses.