Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Great Britain--Congresses.
Garden archaeology--Great Britain--Congresses.
Great Britain--Antiquities--Congresses.
Landscape archaeology--Great Britain--Congresses.
Parks--Great Britain--History--Congresses.
Princeton subject headings:
Archaeology--Technique.
Excavations (Archaeology)--Great Britain.
Garden archaeology--Great Britain.
Great Britain--Antiquities.
Parks--Great Britain--History.