Columbia subject headings:
Harvard subject headings:
Cerato, Giuseppe, 1897-1933.
Ombra, Tino, 1901-1984.
Radicalism--Italy--History--20th century--Sources.
Radicalism--Italy--Personal narratives.
Saracco, Secondo, 1902-1986.
Princeton subject headings:
Cerato, Giuseppe, 1897-1983.
Ombra, Tino, 1901-1984.
Radicalism--Italy--History--20th century--Sources.
Saracco, Secondo, 1902-1986.