Columbia subject headings:
Benn, Gottfried, 1886-1956--Criticism and interpretation--Congresses.
Psychology in literature--Congresses.
Harvard subject headings:
Benn, Gottfried, 1886-1956--Criticism and interpretation--Congresses.
Psychology in literature--Congresses.
Princeton subject headings:
Benn, Gottfried, 1886-1956--Criticism and interpretation--Congresses.
Psychology in literature--Congresses.