Columbia subject headings:
Italy--Foreign relations--1914-1945--Congresses.
Luzzatti, Luigi, 1841-1927--Congresses.
World War, 1914-1918--Italy--Congresses.
Harvard subject headings:
Italy--Foreign relations--1914-1945--Congresses.
Luzzatti, Luigi, 1841-1927--Congresses.
World War, 1914-1918--Italy--Congresses.
Princeton subject headings:
Italy--Foreign relations--1914-1945--Congresses.
Luzzatti, Luigi, 1841-1927--Congresses.
World War, 1914-1918--Italy--Congresses.