Columbia subject headings:
Motion picture producers and directors--Germany.
Motion pictures, German--History and criticism.
Rühmann, Heinz, 1902-1994.
Spoerl, Heinrich, 1887-1955.
Harvard subject headings:
Fascism and motion pictures--Germany.
Feuerzangenbowle (Motion Picture)
Motion pictures--Germany--History--20th century
Rühmann, Heinz, 1902-1994.
Princeton subject headings: