Columbia subject headings:
Literature, Experimental--Germany--History and criticism--Congresses.
Werfel, Franz, 1890-1945--Criticism and interpretation--Congresses.
Harvard subject headings:
Literature, Experimental--Germany--History and criticism--Congresses.
Werfel, Franz, 1890-1945--Criticism and interpretation--Congresses.
Princeton subject headings:
Literature, Experimental--Congresses.
Religion in literature--Congresses.
Werfel, Franz (1890-1945)--Criticism and interpretation--Congresses.