Columbia subject headings:
Coinage--Rome--History--Congresses.
Inflation (Finance)--Rome--History--Congresses.
Rome--Economic conditions--Congresses.
Harvard subject headings:
Coinage--Italy--Rome--History--Congresses.
Inflation (Finance)--Italy--Rome--History--Congresses.
Rome--Economic conditions--Congresses.
Rome--History--Empire, 30 B.C.-476 A.D.--Congresses.
Princeton subject headings:
Coinage--Rome--History--Congresses.
Inflation (Finance)--Rome--History--Congresses.
Rome--Economic conditions--Congresses.