Columbia subject headings:
Harvard subject headings:
Germany--Foreign relations--Italy
Hitler, Adolf, 1889-1945
Italy--Foreign relations--Germany
Mussolini, Benito, 1883-1945
World War, 1939-1945--Italy.
Princeton subject headings:
Germany--Foreign relations--Italy.
Hitler, Adolf, 1889-1945.
Italy--Foreign relations--Germany.
Mussolini, Benito, 1883-1945.
World War, 1939-1945--Italy.