Columbia subject headings:
Aeronautical engineers--Italy--Biography.
Aeronautics--Italy--History.
Forlanini, Enrico, 1848-1930.
Harvard subject headings:
Aeronautical engineers--Italy--Biography.
Aeronautics--Italy--History
Airships--Italy--History.
Forlanini, Enrico, 1848-1930.
Princeton subject headings:
Aeronautical engineers--Italy--Biography.
Aeronautics--Italy--History.
Forlanini, Enrico, 1848-1930.