Columbia subject headings:
Europe--Politics and government--1789-1900.
Revolutions--Europe--History--19th century.
Harvard subject headings:
Europe--Politics and government--1789-1900.
Revolutions--Europe--History--19th century
Princeton subject headings:
Essays.
Europe--Politics and government--1789-1815.
Europe--Politics and government--1815-1848.
Revolutions--Europe--History--19th century.