Columbia subject headings:
Civil rights--Mexico--Chiapas.
Civil rights--Mexico--Oaxaca.
Harvard subject headings:
Civil rights--Mexico--Chiapas.
Civil rights--Mexico--Oaxaca (State)
Civil rights--Mexico--Oaxaca.
Human rights--Mexico--Chiapas.
Human rights--Mexico--Oaxaca (State)
Princeton subject headings:
Civil rights--Mexico--Chiapas.
Civil rights--Mexico--Oaxaca.