Columbia subject headings:
Banco Central del Ecuador--Periodicals.
Banks and banking--Ecuador--Periodicals.
Ecuador--Economic conditions--1918-1972--Periodicals.
Finance--Ecuador--Periodicals.
Harvard subject headings:
Banks and banking--Ecuador--Periodicals.
Ecuador--Economic conditions--1918-1972--Periodicals.
Finance--Ecuador--Periodicals.
Princeton subject headings:
Banco Central del Ecuador--Periodicals.
Banks and banking--Ecuador--Periodicals.
Ecuador--Economic conditions--1918-1972--Periodicals.
Finance--Ecuador--Periodicals.