Columbia subject headings:
Communism--Philosophy--History--19th century--Congresses.
Europe--History--1848-1849--Congresses.
Hegel, Georg Wilhelm Friedrich, 1770-1831--Influence--Congresses.
Hundt, Martin.
Philosophy, German--19th century--Congresses.
Political science--Philosophy--History--19th century--Congresses.
Radicalism--Europe--History--19th century--Congresses.
Harvard subject headings:
Communism--Philosophy--History--19th century--Congresses.
Europe--History--1848-1849--Congresses.
Hegel, Georg Wilhelm Friedrich, 1770-1831--Influence--Congresses.
Hundt, Martin.
Philosophy, German--19th century--Congresses.
Political science--Philosophy--History--19th century--Congresses.
Radicalism--Europe--History--19th century--Congresses.
Princeton subject headings:
Europe--History--1848-1849.
Radicalism--Europe--History--19th century.