Columbia subject headings:
Ibsen, Henrik, 1828-1906--Influence.
Jahnn, Hans Henny, 1894-1959.
Jahnn, Hans Henny, 1894-1959. Perrudja.
Harvard subject headings:
Ibsen, Henrik, 1828-1906--Influence--Jahnn.
Jahnn, Hans Henny, 1894-1959. Perrudja.
Princeton subject headings:
Ibsen, Henrik, 1828-1906--Influence--Jahnn.
Jahnn, Hans Henny, 1894-1959. Perrudja.