Columbia subject headings:
Archaeology, Medieval--Italy--Bologna.
Bologna (Italy)--History.
Excavations (Archaeology)--Italy--Bologna.
Jewish cemeteries--Italy--Bologna--History.
Jews--Italy--Bologna--History.
Harvard subject headings:
Archaeology, Medieval--Italy--Bologna.
Bologna (Italy)--History
Excavations (Archaeology)--Italy--Bologna.
Jewish cemeteries--Italy--Bologna--History.
Jews--Italy--Bologna--History.
Princeton subject headings:
Archaeology, Medieval--Italy--Bologna.
Bologna (Italy)--History.
Excavations (Archaeology)--Italy--Bologna.
Jewish cemeteries--Italy--Bologna--History.
Jews--Italy--Bologna--History.