Columbia subject headings:
Harvard subject headings:
Arden, John--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Influence--Arden.
Comparative literature--English and German
Comparative literature--German and English.
English drama--20th century--History and criticism
Princeton subject headings:
Arden, John.
Brecht, Bertolt, 1898-1956--Influence.