Columbia subject headings:
Chiapas (Mexico)--Economic conditions.
Chiapas (Mexico)--History.
Chiapas (Mexico)--Social conditions.
Harvard subject headings:
Chiapas (Mexico)--Economic conditions.
Chiapas (Mexico)--History.
Chiapas (Mexico)--Social conditions.
Princeton subject headings:
Chiapas (Mexico)--Economic conditions.
Chiapas (Mexico)--History.
Chiapas (Mexico)--Social conditions.