Columbia subject headings:
Harvard subject headings:
Chiapas (Mexico)--Description and travel.
Coffee--Mexico--Soconusco Region.
Physical geography--Mexico--Chiapas.
Soconusco Region (Mexico)--Description and travel.
Princeton subject headings:
Coffee industry--Mexico--Soconusco.
Physical geography--Mexico--Soconusco.
Soconusco (Mexico)--Economic conditions.