Columbia subject headings:
Argentina--Politics and government--1810-
Elections--Argentina.
Harvard subject headings:
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943
Elections--Argentina
Princeton subject headings:
Argentina--Politics and government--1910-1943.
Argentina--Politics and government--1943-1955.
Argentina. Ley Sáenz Peña.
Elections--Argentina.