Columbia subject headings:
Cities and towns--Great Britain--History--Congresses.
Environmental archaeology--Congresses.
Environmental archaeology--Great Britain--Congresses.
Great Britain--Antiquities--Congresses.
Harvard subject headings:
Cities and towns--Great Britain--History--Congresses.
Environmental archaeology--Congresses
Environmental archaeology--Great Britain--Congresses.
Great Britain--Antiquities--Congresses.
Princeton subject headings:
Cities and towns--Great Britain--History--Congresses.
Environmental archaeology--Congresses.
Environmental archaeology--Great Britain--Congresses.
Great Britain--Antiquities--Congresses.