Columbia subject headings:
Harvard subject headings:
Bologna (Italy)--Antiquities.
Bologna (Italy)--History--Sources.
Curiosities and wonders--Italy--Bologna.
Epitaphs--Italy--Bologna.
Inscriptions, Latin--Italy--Bologna.
Riddles, Italian--Italy--Bologna.
Princeton subject headings:
Bologna (Italy)--Antiquities, Roman.
Bologna (Italy)--Civilization--17th century.
Bologna (Italy)--History--Sources.
Italy--Civilization--Roman influences.