Columbia subject headings:
Harvard subject headings:
Čapek, Karel, 1890-1938--Film and video adaptations.
Čapek, Josef, 1887-1945--Film and video adaptations.
Princeton subject headings:
Čapek, Josef, 1887-1945.
Čapek, Karel, 1890-1938.
Motion picture authorship.
Motion pictures--Czechoslovakia--History.