Columbia subject headings:
Izquierda Unida (Political party : Peru)--Congresses.
Peru--Politics and government--1980---Congresses.
Harvard subject headings:
Izquierda Unida (Political party : Peru)--Congresses.
Peru--Politics and government--1980---Congresses.
Princeton subject headings:
Izquierda Unida (Political party : Peru)--Platforms--Congresses.
Peru--Politics and government--1980---Congresses.
Socialism--Peru--Congresses.