Columbia subject headings:
Harvard subject headings:
Economic and Monetary Union--History--Congresses.
European Union countries--Economic conditions--Congresses.
European Union countries--Economic policy--History--Congresses.
European Union countries--Politics and government--Congresses.
Monetary policy--European Union countries--History--Congresses.
Monetary unions--European Union countries--History--Congresses.
Princeton subject headings:
European Union.