Columbia subject headings:
Argentina--History--1817-1860.
Argentina--History--1860-1910.
Harvard subject headings:
Argentina--History--1817-1860.
Argentina--History--1860-1910.
Argentina--History--1910-1943.
Princeton subject headings:
Argentina--History--1817-1860.
Argentina--History--1860-1910.
Argentina--History--1910-1943.