Columbia subject headings:
Harvard subject headings:
Archaeological museums and collections--Italy--Emilia-Romagna--Guidebooks.
Emilia-Romagna (Italy)--Antiquities--Guidebooks.
Emilia-Romagna (Italy)--Civilization--Guidebooks.
Excavations (Archaeology)--Italy--Emilia-Romagna--Guidebooks.
Princeton subject headings:
Archaeological museums and collections--Italy--Emilia-Romagna--Guidebooks.
Emilia-Romagna (Italy)--Antiquities--Guidebooks.
Excavations (Archaeology)--Italy--Emilia-Romagna--Guidebooks.