Columbia subject headings:
Harvard subject headings:
El Salvador--Politics and government--1979-1992.
El Salvador--Politics and government--1992-
Elections--El Salvador--History--20th century.
Elite (Social sciences)--El Salvador--History--20th century.
Princeton subject headings:
El Salvador--Politics and government--1979-1992.
El Salvador--Politics and government--1992-
Elections--El Savador.
Political parties--El Salvador.
Voting--El Salvador.