Columbia subject headings:
Harvard subject headings:
Architecture, Romanesque--Italy--San Benedetto Po.
Monasteries--Italy--San Benedetto Po.
San Benedetto in Polirone (Monastery : San Benedetto Po, Italy)
Princeton subject headings:
Architecture, Romanesque--Italy--San Benedetto Po.
San Benedetto in Polirone (Monastery : San Benedetto Po, Italy)