Columbia subject headings:
Chile--Politics and government--1920-1970.
Frei Montalva, Eduardo, 1911-1982.
Harvard subject headings:
Chile--Politics and government--1920-1970.
Frei Montalva, Eduardo, 1911-1982
Princeton subject headings:
Chile--Politics and government--1920-1970.
Frei Montalva, Eduardo, 1911-1982.