Columbia subject headings:
Agriculture and state--Argentina--History--20th century.
Argentina--Politics and government--1943-
Political parties--Argentina--History--20th century.
Harvard subject headings:
Agriculture and state--Argentina--History--20th century.
Argentina--Politics and government--1943-
Political parties--Argentina--History--20th century.
Princeton subject headings:
Agriculture and state--Argentina.
Argentina--Politics and government--1843-1955.
Argentina--Politics and government--1955-1983.