Columbia subject headings:
Harvard subject headings:
Church architecture--Conservation and restoration--Italy--L'Aquila.
Church architecture--Italy--L'Aquila--Conservation and restoration.
Santa Maria di Collemaggio (Church : L'Aquila, Italy)
Princeton subject headings:
Church architecture--Italy--L'Aquila--Conservation and restoration.
Santa Maria di Collemaggio (Church : L'Aquila, Italy)