Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Economic conditions
Indians of South America--Economic conditions.
Latin America--Economic conditions.
Mexico--Economic conditions.
Princeton subject headings:
Ethnicity--Latin America.
Latin America--Ethnic identity.
Latin America--Ethnic relations.
Latin America--Politics and government--19th century.
Latin America--Politics and government--20th century.
Minorities--Government policy--Latin America.