Columbia subject headings:
Scientists--Italy--Biography.
Sella, Quintino, 1827-1884.
Statesmen--Italy--Biography.
Harvard subject headings:
Italy--History--1815-1870.
Italy--History--1870-1914.
Scientists--Italy--Biography
Sella, Quintino, 1827-1884.
Statesmen--Italy--Biography.
Princeton subject headings:
Italy--History--1815-1870.
Italy--History--1870-1914.
Scientists--Italy--Biography.
Sella, Quintino, 1827-1884.
Statesmen--Italy--Biography.