Columbia subject headings:
Argentina--Politics and government--1943-
Frondizi, Arturo, 1908-1995.
Harvard subject headings:
Argentina--Politics and government--1943-
Frondizi, Arturo, Pres. Argentine Republic--1908-
Princeton subject headings:
Argentina--Politics and government--1943-
Frondizi, Arturo, 1908-1995.