Columbia subject headings:
Authors, Italian--20th century--Biography.
Di Giacomo, Salvatore, 1860-1934.
Librarians--Italy--Biography.
Harvard subject headings:
Authors, Italian--20th century--Biography
Di Giacomo, Salvatore, 1860-1934
Librarians--Italy--Biography.
Princeton subject headings:
Authors, Italian--20th century--Biography.
Di Giacomo, Salvatore, 1860-1934.
Librarians--Italy--Biography.