Columbia subject headings:
Authoritarianism--Central America--History--20th century--Congresses.
Central America--Politics and government--1979---Congresses.
Democracy--Congresses.
Harvard subject headings:
Authoritarianism--Central America--History--20th century--Congresses.
Central America--Politics and government--1979---Congresses.
Democracy--Congresses
Princeton subject headings:
Authoritarianism--Central America--History--20th century--Congresses.
Central America--Politics and government--1979---Congresses.
Democracy--Congresses.