Columbia subject headings:
Counterinsurgency--El Salvador.
El Salvador--Politics and government--1944-1979.
El Salvador--Politics and government--1979-1992.
Low-intensity conflicts (Military science)--Central America.
Low-intensity conflicts (Military science)--El Salvador.
Harvard subject headings:
Counterinsurgency--El Salvador.
El Salvador--Armed Forces--Political activity--History--20th century.
El Salvador--Politics and government--1944-1979.
El Salvador--Politics and government--1979-1992.
El Salvador--Politics and government--20th century.
Low-intensity conflicts (Military science)--Central America.
Low-intensity conflicts (Military science)--El Salvador.
Princeton subject headings: