Columbia subject headings:
Architecture--Conservation and restoration--Italy--Abruzzo.
Historic buildings--Conservation and restoration--Italy--Abruzzo.
Harvard subject headings:
Architecture--Conservation and restoration--Italy--Abruzzo.
Historic buildings--Conservation and restoration--Italy--Abruzzo.
Princeton subject headings:
Architecture--Conservation and restoration--Italy--Abruzzo.
Historic buildings--Conservation and restoration--Italy--Abruzzo.