Columbia subject headings:
Harvard subject headings:
Indians of Central America--Economic conditions.
Indians of Central America--Social conditions.
Indians of Mexico--Economic conditions
Indians of Mexico--Social conditions
Indians of South America--Economic conditions.
Indians of South America--Social conditions
Latin America--Economic conditions.
Latin America--Social conditions.
Peasants--Latin America
Princeton subject headings:
Indians of Central America--Economic conditions.
Indians of Central America--Social conditions.
Indians of Mexico--Economic conditions.
Indians of Mexico--Social conditions.
Indians of South America--Economic conditions.
Indians of South America--Social conditions.
Latin America--Economic conditions.
Latin America--Social conditions.
Peasants--Latin America.