Columbia subject headings:
London (England)--Intellectual life--19th century.
Mazzini, Giuseppe, 1805-1872--Exile--England--London.
Revolutionaries--Italy--Biography.
Harvard subject headings:
Princeton subject headings:
London (England)--Intellectual life--19th century.
Mazzini, Giuseppe, 1805-1872.
Nonviolence--Italy--History--19th century.
Nonviolence--Italy--History--20th century.
Revolutionaries--Italy--Biography.