Columbia subject headings:
Harvard subject headings:
Esposizione nazionale della Guerra (1918 : Bologna, Italy)
Exhibitions--Italy--Bologna--History--20th century.
World War, 1914-1918--Exhibitions
Princeton subject headings:
Esposizione nazionale della Guerra (1918 : Bologna, Italy)
Exhibitions--Italy--Bologna--History--20th century.
World War, 1914-1918--Exhibitions.