Columbia subject headings:
Argentina--Politics and government--20th century.
Argentina. Ejército--Political activity.
Frondizi, Arturo, 1908-1995.
Irigoyen, Hipólito, 1852-1933.
Perón, Juan Domingo, 1895-1974.
Harvard subject headings:
Argentina--Politics and government--1910-1943
Argentina--Politics and government--1943-
Argentina. Ejército--Political activity.
Irigoyen, Hipólito, 1852-1933
Perón, Juan Domingo, 1895-1974
Princeton subject headings:
Argentina--Politics and government--20th century.
Argentina. Ejército--Political activity--History.