Columbia subject headings:
Authors, German--19th century--Political and social views.
Europe--Intellectual life--19th century.
German literature--19th century--History and criticism.
Internationalism in literature.
Liberalism in literature.
Harvard subject headings:
Authors, German--19th century--Political and social views--Congresses.
Authors, German--19th century--Political and social views.
Europe--Intellectual life--19th century--Congresses.
Europe--Intellectual life--19th century.
German literature--19th century--History and criticism
German literature--19th century--History and criticism--Congresses
Internationalism in literature--Congresses.
Internationalism in literature.
Liberalism in literature--Congresses.
Liberalism in literature.
Princeton subject headings:
Authors, German--19th century--Political and social views.
Europe--Intellectual life--19th century.
German literature--19th century--History and criticism.
Internationalism in literature.
Liberalism in literature.