Columbia subject headings:
Bobbio (Abbey : Bobbio, Italy)
Bobbio (Italy)--Church history.
Monasteries--Italy--Bobbio--History.
Harvard subject headings:
Bobbio (Abbey : Bobbio, Italy)
Bobbio (Italy)--Church history.
Monasteries--Italy--Bobbio--History.
Princeton subject headings:
Bobbio (Abbey : Bobbio, Italy)
Bobbio (Italy)--Church history.
Monasteries--Italy--Bobbio--History.