Columbia subject headings:
Perugia (Italy)--History--Allied occupation.
Harvard subject headings:
Italy--History--Allied occupation, 1943-1947--Sources.
Perugia (Italy)--History--Sources.
World War, 1939-1945--Italy--Perugia--Sources.
Princeton subject headings:
Italy--History--Allied occupation, 1943-1947.
Perugia (Italy)--History.