Columbia subject headings:
Argentina--Politics and government--1943-
Labor unions--Political activity--Argentina.
Peronism.
Syndicalism--Argentina.
Harvard subject headings:
Argentina--Politics and government--1943-
Labor unions--Argentina--Political activity.
Peronism.
Syndicalism--Argentina.
Princeton subject headings:
Argentina--Politics and government--1943-
Labor unions--Argentina--Political activity.
Peronism.
Syndicalism--Argentina.