Columbia subject headings:
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943.
Irigoyen, Hipólito, 1852-1933.
Harvard subject headings:
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943
Argentina--Politics and government--1910-1943--Sources.
Solari Yrigoyen, Hipólito.
Princeton subject headings: