Columbia subject headings:
Harvard subject headings:
Italy--History--1922-1945--Congresses.
Poland--History--Occupation, 1939-1945--Congresses.
World War, 1939-1945--Deportations from Italy--Congresses.
World War, 1939-1945--Deportations from Poland--Congresses.
World War, 1939-1945--Deportations from Yugoslavia--Congresses.
World War, 1939-1945--Refugees--Congresses.
Yugoslavia--History--Axis occupation, 1941-1945--Congresses.
Princeton subject headings:
World War, 1939-1945--Deportations from Europe.
World War, 1939-1945--Deportations from Italy.
World War, 1939-1945--Refugees.