Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Land tenure--Mexico--Zongolica Mountains.
Nahuas--Civil rights--Mexico--Zongolica Mountains.
Nahuas--Government relations--Mexico--Zongolica Mountains.
Nahuas--Land tenure--Mexico--Zongolica Mountains.
Public works--Social aspects--Mexico--Zongolica Mountains.
Princeton subject headings:
Economics--Sociological aspects.