Columbia subject headings:
Anarchism--Italy.
Malatesta, Errico, 1853-1932.
Harvard subject headings:
Anarchism--Italy.
Anarchists--Italy.
Malatesta, Errico, 1853-1932.
Princeton subject headings:
Anarchism--Italy.
Anarchists--Italy.
Malatesta, Errico, 1853-1932.