Columbia subject headings:
Ibsen, Henrik, 1828-1906--Study and teaching.
Ibsen, Henrik, 1828-1906. Dukkehjem.
Harvard subject headings:
Ibsen, Henrik, 1828-1906--Study and teaching.
Ibsen, Henrik, 1828-1906. Dukkehjem.
Princeton subject headings:
Ibsen, Henrik, 1828-1906--Study and teaching.
Ibsen, Henrik, 1828-1906. Dukkehjem.