Columbia subject headings:
Harvard subject headings:
Art--Conservation and restoration--Italy--Venice--Congresses.
Basilica di San Marco (Venice, Italy)--Congresses.
Church architecture--Conservation and restoration--Italy--Venice--Congresses.
Church architecture--Expertising--Italy--Venice--Congresses.
Church architecture--Italy--Venice--Conservation and restoration--Congresses.
Venice (Italy)--Buildings, structures, etc.--Congresses.
Princeton subject headings:
Basilica di San Marco (Venice, Italy)
Church architecture--Conservation and restoration--Italy--Venice.