Columbia subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation--Congresses.
Brecht, Bertolt, 1898-1956--Knowledge and learning--Congresses.
Brecht, Bertolt, 1898-1956--Themes, motives--Congresses.
Literature and science--History--20th century--Congresses.
Science in literature--Congresses.
Science.
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation--Congresses.
Brecht, Bertolt, 1898-1956--Knowledge--Science--Congresses.
Conference papers and proceedings.
Literature and science--Congresses
Science in literature--Congresses.
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation--Congresses.
Brecht, Bertolt, 1898-1956--Knowledge--Science--Congresses.
Brecht, Bertolt, 1898-1956--Themes, motives--Congresses.
Literature and science--History--20th century--Congresses.
Science in literature--Congresses.