Columbia subject headings:
Harvard subject headings:
Gela (Italy)--History, Military.
Operation Husky, 1943.
World War, 1939-1945--Campaigns--Italy--Sicily.
Princeton subject headings:
Gela (Italy)--History, Military--20th century.
Gela, Battle of, Gela, Italy, 1943.
Operation Husky, 1943.
World War, 1939-1945--Campaigns--Italy--Sicily.