Columbia subject headings:
Civil rights--El Salvador.
Political prisoners--El Salvador.
Torture--El Salvador.
Harvard subject headings:
Civil rights--El Salvador
Death squads--El Salvador.
El Salvador--Politics and government--1979-1992.
Executions and executioners--El Salvador.
Human rights--El Salvador
Political persecution--El Salvador.
Political prisoners--El Salvador.
Princeton subject headings:
Death squads--El Salvador.
Human rights--El Salvador.
Political persecution--El Salvador.