Columbia subject headings:
Communism--History.
Europe--History--1848-1849.
Labor movement--History.
Marx, Karl, 1818-1883. Manifest der Kommunistischen Partei.
Revolutions--Europe--History--19th century.
Socialism--History.
Harvard subject headings:
Communism--History
Europe--History--1848-1849.
Labor movement--History
Marx, Karl, 1818-1883. Manifest der Kommunistischen Partei.
Revolutions--Europe--History--19th century
Socialism--History
Princeton subject headings:
Communism--History.
Europe--History--1848-1849.
Labor movement--History.
Marx, Karl, 1818-1883. Manifest der Kommunistischen Partei.
Revolutions--Europe--History--19th century.
Socialism--History.