Columbia subject headings:
Harvard subject headings:
Communication in politics--El Salvador--Congresses.
El Salvador--Politics and government--1979---Congresses.
El Salvador--Politics and government--1979-1992--Congresses.
Princeton subject headings:
Communication in politics--El Salvador--Congresses.
El Salvador--Politics and government--1979-1992--Congresses.
Mass media--Political aspects--El Salvador--Congresses.