Columbia subject headings:
Mestizaje--El Salvador--History.
Harvard subject headings:
El Salvador--History.
El Salvador--Politics and government--To 1838.
El Salvador--Race relations.
Indians of Central America--El Salvador--Government relations.
Mestizaje--El Salvador--History.
Princeton subject headings:
El Salvador--History.
El Salvador--Race relations.
Mestizaje--El Salvador--History.