Columbia subject headings:
Argentina--Politics and government--20th century.
Radicalism--Argentina--History--20th century.
Unión Cívica Radical--History.
Harvard subject headings:
Argentina--Politics and government--20th century.
Radicalism--Argentina--History--20th century
Unión Cívica Radical--History.
Princeton subject headings:
Argentina--Politics and government.
Radicalism--Argentina.