Columbia subject headings:
Harvard subject headings:
De Sanctis, Francesco, 1817-1883.
Irpinia (Italy)--Politics and government.
Italy--Politics and government--1870-1914.
Statesmen--Italy--Biography.
Princeton subject headings:
De Sanctis, Francesco, 1817-1883.
Italy--Politics and government--1870-1914.
Statesmen--Italy--Biography.