Columbia subject headings:
Indians of Mexico--Economic conditions.
Indians of Mexico--Government relations.
Indians of Mexico--Social conditions.
Instituto Nacional Indigenista (Mexico)
Harvard subject headings:
Indians of Mexico--Economic conditions
Indians of Mexico--Social conditions
Instituto Nacional Indigenista (Mexico)--History.
Mexico--Economic conditions.
Mexico--Social conditions.
Princeton subject headings:
Indians of Mexico--Economic conditions.
Indians of Mexico--Government relations.
Indians of Mexico--Social conditions.
Instituto Nacional Indigenista (Mexico)