Columbia subject headings:
Harvard subject headings:
Ibsen, Henrik, 1828-1906--Appreciation--Germany.
Ibsen, Henrik, 1828-1906--Stage history--Germany.
Theater--Germany--History--19th century.
Theater--Germany--History--20th century.
Princeton subject headings:
Ibsen, Henrik, 1828-1906--Appreciation--Germany.
Ibsen, Henrik, 1828-1906--Stage history--Germany.
Theater--Germany--History--19th century.
Theater--Germany--History--20th century.