Columbia subject headings:
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943.
Argentina--Politics and government--1943-1955.
Argentina--Politics and government--1955-1983.
Harvard subject headings:
Argentina--Economic conditions
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943
Argentina--Politics and government--1943-1955.
Argentina--Politics and government--1955-1983.
Argentina--Politics and government.
Princeton subject headings:
Argentina--Politics and government--1860-1910.
Argentina--Politics and government--1910-1943.
Argentina--Politics and government--1943-1955.
Argentina--Politics and government--1955-1983.