Columbia subject headings:
Argentina--History--1860-1910.
Irigoyen, Hipólito, 1852-1933.
Harvard subject headings:
Argentina--History--1910-1943.
Irigoyen, Hipólito, 1852-1933
Princeton subject headings:
Argentina--History--1860-1910.
Argentina--History--1910-1943.
Irigoyen, Hipólito, Pres. Argentine Republic, 1856-