Columbia subject headings:
Emilia-Romagna (Italy)--Civilization.
Renaissance--Italy--Emilia-Romagna.
Harvard subject headings:
Emilia-Romagna (Italy)--Civilization.
Renaissance--Italy--Emilia-Romagna.
Princeton subject headings:
Emilia-Romagna (Italy)--Civilization.
Renaissance--Italy--Emilia--Romagna.