Columbia subject headings:
Harvard subject headings:
Drama--Chorus
German drama (Tragedy)--20th century--History and criticism.
Schleef, Einar, 1944-2001--Criticism and interpretation.
Theater--Germany--History--20th century.
Princeton subject headings:
Drama--Chorus.
German drama (Tragedy)--20th century--History and criticism.
Schleef, Einar, 1944-2001--Criticism and interpretation.
Theater--Germany--History--20th century.