Columbia subject headings:
Economics--Great Britain--History--Congresses.
Economics--Netherlands--History--Congresses.
Great Britain--Economic policy--Congresses.
Netherlands--Economic policy--Congresses.
Harvard subject headings:
Princeton subject headings:
Great Britain--Commercial policy--Congresses.
Great Britain--Economic policy--Congresses.
Netherlands--Commercial policy--Congresses.
Netherlands--Economic policy--Congresses.