Columbia subject headings:
Harvard subject headings:
Argentina--Politics and government--1983---Congresses.
Argentina--Politics and government--1983-2002--Congresses.
Movimiento al Socialismo (Argentina)--Congresses.
Socialism--Argentina--Congresses.
Princeton subject headings:
Argentina--Politics and government--1983-2002--Congresses.
Movimiento al Socialismo (Argentina)--Congresses.
Socialism--Argentina--Congresses.