Columbia subject headings:
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Exhibitions.
Piscator, Erwin, 1893-1966--Exhibitions.
Theater--Germany--Berlin--History--20th century--Exhibitions.
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Exhibitions.
Experimental theater--Germany--Berlin--Exhibitions.
Piscator, Erwin, 1893-1966--Exhibitions.
Theater--Political aspects--Germany--Berlin--Exhibitions.