Columbia subject headings:
Harvard subject headings:
America--Emigration and immigration
Immigrants--America.
Italians--America.
Italy--Emigration and immigration
World War, 1914-1918--Music and the war.
World War, 1914-1918--Social aspects--America.
World War, 1914-1918--Social aspects--Italy.
World War, 1914-1918--Women--Italy.
Princeton subject headings:
Italy--Emigration and immigration--History--20th century.
World War, 1914-1918--Italy.
World War, 1914-1918--Women.