Columbia subject headings:
Cultural property--Mexico--Congresses.
Cultural property--Protection--Law and legislation--Mexico--Congresses.
Cultural property--Protection--Mexico--Congresses.
Mexico--Antiquities--Collection and preservation--Congresses.
Harvard subject headings:
Cultural property--Mexico--Congresses.
Cultural property--Protection--Law and legislation--Mexico--Congresses.
Cultural property--Protection--Mexico--Congresses.
Indians of Mexico--Antiquities--Collection and preservation--Congresses.
Indians of Mexico--Ethnic identity--Congresses.
Mexico--Antiquities--Collection and preservation--Congresses.
Princeton subject headings:
Cultural property--Mexico--Congresses.
Cultural property--Protection--Mexico--Congresses.
Indians of Mexico--Antiquities--Collection and preservation--Congresses.
Indians of Mexico--Ethnic identity--Congresses.
Mexico--Antiquities--Collection and preservation--Congresses.