Columbia subject headings:
Human rights--Mexico--Congresses.
Indians of Mexico--Legal status, laws, etc.--Congresses.
Indigenous peoples--Legal status, laws, etc.--Mexico--Congresses.
Harvard subject headings:
Human rights--Mexico--Congresses.
Indians of Mexico--Civil rights--Congresses.
Indians of Mexico--Legal status, laws, etc.--Congresses.
Multiculturalism--Mexico--Congresses.
Princeton subject headings:
Human rights--Mexico--Congresses.
Indians of Mexico--Civil rights--Congresses.
Indians of Mexico--Legal status, laws, etc.--Congresses.
Multiculturalism--Mexico--Congresses.