Columbia subject headings:
Argentina--Politics and government--1955-
Frondizi, Arturo, 1908-1995.
Presidents--Argentina--Biography.
Harvard subject headings:
Argentina--Politics and government--1955-
Frondizi, Arturo, 1908-1995
Presidents--Argentina--Biography
Princeton subject headings:
Argentina--Politics and government--1955-
Frondizi, Arturo, 1908-1995.
Presidents--Argentina--Biography.