Columbia subject headings:
Ophuls, Max, 1902-1957--Criticism and interpretation--Congresses.
Harvard subject headings:
Motion picture producers and directors--Germany
Ophuls, Max, 1902-1957--Criticism and interpretation--Congresses.
Ophuls, Max, 1902-1957--Criticism and interpretation.
Princeton subject headings:
Ophuls, Max, 1902-1957--Criticism and interpretation.