Columbia subject headings:
Arts--Italy--Emilia-Romagna--History--20th century--Exhibitions.
Arts--Italy--Modena--History--20th century--Exhibitions.
Arts--Italy--Reggio Emilia--History--20th century--Exhibitions.
Harvard subject headings:
Arts--Italy--Emilia-Romagna--History--20th century--Exhibitions.
Arts--Italy--Modena--History--20th century--Exhibitions.
Arts--Italy--Reggio Emilia--History--20th century--Exhibitions.
Princeton subject headings:
Arts--Italy--Emilia-Romagna--History--20th century--Exhibitions.
Arts--Italy--Modena--History--20th century--Exhibitions.
Arts--Italy--Reggio Emilia--History--20th century--Exhibitions.