Columbia subject headings:
Argentina--Politics and government--1943-1955.
Argentina--Politics and government--1955-1983.
Balbín, Ricardo.
Politicians--Argentina--Biography.
Harvard subject headings:
Argentina--Politics and government--1943-1955.
Argentina--Politics and government--1955-1983.
Balbín, Ricardo.
Politicians--Argentina--Biography
Princeton subject headings:
Argentina--History--1955-1983.
Balbín, Ricardo.
Politicians--Argentina--Biography.