Columbia subject headings:
Argentina--Politics and government--1860-1910--Sources.
Argentina--Politics and government--1910-1943--Sources.
Irigoyen, Hipólito, 1852-1933.
Radicalism--Argentina--Philosophy.
Unión Cívica Radical--History--Sources.
Harvard subject headings:
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943
Irigoyen, Hipólito, 1852-1933
Political leadership--Argentina.
Unión Cívica Radical
Princeton subject headings:
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943.
Irigoyen, Hipólito, 1852-1933.
Political leadership--Argentina.
Unión Cívica Radical.