Columbia subject headings:
Currency question--United States--Periodicals.
Economic history--1971-1990--Periodicals.
Economic indicators--United States--Periodicals.
Money--Tables.
Harvard subject headings:
Currency question--United States--Periodicals.
Economic history--1971-1990--Periodicals
Economic history--1990---Periodicals
Economic indicators--United States--Periodicals.
Money--Tables
Princeton subject headings:
Currency question--United States--Periodicals.
Economic history--1971-1990--Periodicals.
Economic history--1990---Periodicals.
Economic indicators--United States--Periodicals.
Money--Tables.
Periodicals.