Columbia subject headings:
Brecht, Bertolt, 1898-1956.
Eisenstein, Sergei, 1898-1948.
Memorias del subdesarrollo (Motion picture)
Motion pictures--Philosophy.
Harvard subject headings:
Brecht, Bertolt, 1898-1956
Eisenstein, Sergei, 1898-1948
Motion pictures--Philosophy
Princeton subject headings: