Columbia subject headings:
Italy--Economic conditions--1870-1918.
Working class--Italy--History--20th century.
World War, 1914-1918--Economic aspects--Italy.
Harvard subject headings:
Italy--Economic conditions--1870-1818.
Working class--Italy--History--20th century.
World War, 1914-1918--Economic aspects--Italy
Princeton subject headings:
Italy--Economic conditions--1870-1918.
Working class--Italy--History--20th century.
World War, 1914-1918--Economic aspects--Italy.