Columbia subject headings:
Architecture--Conservation and restoration--Greece--Congresses.
Cultural property--Conservation and restoration--Greece--Congresses.
Historic buildings--Conservation and restoration--Greece--Congresses.
Historic sites--Conservation and restoration--Greece--Congresses.
Harvard subject headings:
Architecture--Conservation and restoration--Greece--Congresses.
Cultural property--Conservation and restoration--Greece--Congresses.
Historic buildings--Conservation and restoration--Greece--Congresses.
Historic sites--Conservation and restoration--Greece--Congresses.
Princeton subject headings: