Columbia subject headings:
Bologna (Italy)--Antiquities--Guidebooks.
Bologna (Italy). Museo civico--Guidebooks.
Italy--Antiquities--Guidebooks.
Harvard subject headings:
Bologna (Italy)--Antiquities--Guidebooks.
Italy--Antiquities--Guidebooks.
Museo civico archeologico di Bologna--Guidebooks.
Princeton subject headings:
Bologna (Italy)--Antiquities--Guidebooks.
Bologna (Italy). Museo civico--Guidebooks.
Italy--Antiquities--Guidebooks.