Columbia subject headings:
Chiapas (Mexico)--Social conditions.
Oaxaca (Mexico : State)--Social conditions.
Harvard subject headings:
Indians of Mexico--Mexico--Chiapas--Government relations--Congresses.
Indians of Mexico--Mexico--Chiapas--Politics and government--Congresses.
Indians of Mexico--Mexico--Oaxaca (State)--Government relations--Congresses.
Indians of Mexico--Mexico--Oaxaca (State)--Politics and government--Congresses.
Princeton subject headings:
Indians of Mexico--Mexico--Chiapas--Government relations.
Indians of Mexico--Mexico--Chiapas--Politics and government.
Indians of Mexico--Mexico--Oaxaca (State)--Government relations.
Indians of Mexico--Mexico--Oaxaca (State)--Politics and government.