Columbia subject headings:
Experimental films--Switzerland--History and criticism.
Motion picture producers and directors--Switzerland.
Motion pictures--Switzerland.
Schüpbach, Hannes--Criticism and interpretation.
Harvard subject headings:
Motion pictures--Exhibitions
Schüpbach, Hannes--Exhibitions.
Princeton subject headings:
Experimental films--Switzerland--History and criticism.
Motion picture producers and directors--Switzerland.
Motion pictures--Switzerland.
Schüpbach, Hannes--Criticism and interpretation.