Columbia subject headings:
Harvard subject headings:
Herzen, Aleksandr, 1812-1870--Appreciation--Europe.
Herzen, Aleksandr, 1812-1870--Political and social views.
Princeton subject headings:
Herzen, Aleksandr, 1812-1870--Appreciation--Europe.
Herzen, Aleksandr, 1812-1870--Political and social views.