Columbia subject headings:
German drama--19th century--History and criticism.
Ibsen, Henrik, 1828-1906--Appreciation--Germany.
Ibsen, Henrik, 1828-1906--Influence.
Ibsen, Henrik, 1828-1906--Stage history--Germany.
Naturalism in literature.
Harvard subject headings:
German drama--19th century--History and criticism.
Ibsen, Henrik, 1828-1906--Appreciation--Germany.
Ibsen, Henrik, 1828-1906--Criticism and interpretation.
Ibsen, Henrik, 1828-1906--Influence.
Naturalism in literature.
Princeton subject headings: