Columbia subject headings:
Harvard subject headings:
German drama--Germany (East)--20th century--History and criticism.
German drama--Germany (West)--20th century--History and criticism.
Müller, Heiner, 1929-1995--Criticism and interpretation.
National socialism in literature.
Piscator, Erwin, 1893-1966--Criticism and interpretation.
Political plays, German--20th century--History and criticism.
Princeton subject headings:
German drama--20th century--History and criticism.
Müller, Heiner, 1929-1995.
Piscator, Erwin, 1893-1966.