Columbia subject headings:
Müller, Heiner, 1929-1995. Lohndrücker.
Harvard subject headings:
German drama--20th century--History and criticism--Congresses.
Müller, Heiner, 1929-1995. Lohndrücker--Congresses.
Theater--Germany--History--20th century--Congresses.
Princeton subject headings:
Müller, Heiner, 1929-1995. Lohndrücker.