Columbia subject headings:
France--History--February Revolution, 1848--Influence.
France--Intellectual life--19th century.
Revolutions--Europe--History--19th century.
Russia--Intellectual life--1801-1917.
Harvard subject headings:
France--History--February Revolution, 1848--Influence.
France--Intellectual life--19th century.
Revolutions--Europe--History--19th century
Russia--Intellectual life--1801-1917.
Princeton subject headings:
Europe--History--1789-1900.
Europe--Politics and government--1789-1900.
Revolutions--Europe--History--19th century.