Columbia subject headings:
Harvard subject headings:
Della Pergola, Clelia, 1896-1981.
Jews--Italy--Biography
Jews--Persecutions--Italy--History--20th century.
Vivanti, Corrado
World War, 1939-1945--Jews--Rescue--Switzerland.
Princeton subject headings:
Della Pergola, Clelia, 1896-1981.
Jews--Italy--Biography.
Jews--Persecutions--Italy--History--20th century.
Vivanti, Corrado.
World War, 1939-1945--Jews--Rescue--Switzerland.