Columbia subject headings:
Harvard subject headings:
Argentina--Politics and government--1955-1983.
Communism--Argentina
Communism--Argentina--History.
Partido de la Liberación (Marxista-Leninista) (Argentina)
Vanguardia Comunista (Argentina)--History.
Princeton subject headings:
Argentina--Politics and government--1955-1983.
Communism--Argentina--History.
Communists--Argentina.