Columbia subject headings:
Harvard subject headings:
Cassino (Italy)
Cassino, Battle of, Cassino, Italy, 1944
Mussolini, Benito, 1883-1945
World War, 1939-1945--Campaigns--Italy.
Princeton subject headings:
Mignano Gap, Battle of, Italy, 1943.
San Pietro, Battle of, San Pietro Infine, Italy, 1943.