Columbia subject headings:
German literature--History and criticism--Congresses.
Soul in literature--Congresses.
Transmigration--Congresses.
Harvard subject headings:
German literature--History and criticism
German literature--History and criticism--Congresses
Literature--History and criticism
Soul in literature--Congresses.
Soul in literature.
Transmigration--Congresses.
Transmigration.
Princeton subject headings:
German literature--History and criticism.
Literature--History and criticism.
Soul in literature.
Transmigration.