Columbia subject headings:
Argentina--Politics and government--1955-1983.
Balbín, Ricardo.
Frondizi, Arturo, 1908-1995.
Radicalism--Argentina--History--20th century.
Unión Cívica Radical--History.
Harvard subject headings:
Argentina--Politics and government--1955-1983.
Balbín, Ricardo.
Frondizi, Arturo, 1908-1995
Radicalism--Argentina--History--20th century
Unión Cívica Radical--History.
Princeton subject headings:
Argentina--Politics and government--1955-1983.
Balbín, Ricardo.
Frondizi, Arturo, 1908-1995.
Radicalism--Argentina--History--20th century.
Unión Cívica Radical--History.