Columbia subject headings:
Argentina--Politics and government--1817-1860.
Buenos Aires (Argentina)--History.
Urquiza, Justo José de, 1801-1870.
Harvard subject headings:
Argentina--Politics and government--1817-1860.
Buenos Aires (Argentina)--History.
Urquiza, Justo José de, 1801-1870.
Princeton subject headings:
Argentina--History--1817-1860.
Argentina--Politics and government--1817-1860.