Columbia subject headings:
Basilica di San Marco (Venice, Italy)
Church architecture--Conservation and restoration--Italy--Venice.
Harvard subject headings:
Architecture--Italy--Venice--Conservation and restoration.
Art--Conservation and restoration--Italy--Venice.
Basilica di San Marco (Venice, Italy)
Church architecture--Conservation and restoration--Italy--Venice.
Princeton subject headings:
Basilica di San Marco (Venice, Italy)
Church architecture--Venice--Conservation and restoration.