Columbia subject headings:
Intellectuals--Political activity.
Italy--History--1815-1870.
Italy--Politics and government--1815-1870.
Mazzini, Giuseppe, 1805-1872.
Radicalism--Great Britain--History--19th century.
Harvard subject headings:
Intellectuals--Political activity.
Italy--History--1815-1870.
Italy--Politics and government--1815-1870.
Mazzini, Giuseppe, 1805-1872.
Radicalism--Great Britain--History--19th century
Princeton subject headings:
Intellectuals--Political activity.
Italy--History--1815-1870.
Italy--Politics and government--1815-1870.
Mazzini, Giuseppe, 1805-1872.
Radicalism--Great Britain--History--19th century.