Columbia subject headings:
Harvard subject headings:
D'Errico, Vincenzo, 1798-1855--Correspondence.
Intellectuals--Italy--Correspondence.
Italy--Politics and government--1815-1870--Sources.
Lawyers--Italy--Correspondence.
Princeton subject headings:
D'Errico, Vincenzo, 1798-1855--Correspondence.
Intellectuals--Italy--Correspondence.
Italy--Politics and government--1815-1870--Sources.
Lawyers--Italy--Correspondence.