Columbia subject headings:
Art, Italian--Conservation and restoration--Italy--Puglia--Exhibitions.
Art--Conservation and restoration--Italy--Puglia--Exhibitions.
Harvard subject headings:
Architecture--Conservation and restoration--Italy--Puglia--Exhibitions.
Art, Italian--Conservation and restoration--Italy--Puglia--Exhibitions.
Art--Conservation and restoration--Italy--Puglia--Exhibitions.
Princeton subject headings: