Columbia subject headings:
Euro--History.
Money--European Union countries.
Harvard subject headings:
Banks and banking, Central--European Union countries
Euro--History.
Europe--Economic integration.
European Central Bank
Eurozone.
Monetary policy--European Economic Community countries.
Monetary policy--European Union countries.
Monetary unions.
Money--European Union countries
Princeton subject headings:
Economic and Monetary Union.
Euro.
Monetary unions--European Union countries.
Money--Law and legislation--European Union countries.