Columbia subject headings:
Harvard subject headings:
Cathedrals--Italy--Bari (Province)
Cathedrals--Italy--Ruvo di Puglia--Conservation and restoration.
Cattedrale di Ruvo.
Ruvo di Puglia (Italy)--Buildings, structures, etc.
Princeton subject headings:
Cattedrale di Ruvo.
Church architecture--Italy--Ruvo di Puglia.
Ruvo di Puglia (Italy)--Buildings, structures, etc.