Columbia subject headings:
Arts--Philosophy--Congresses.
Auditory perception--Congresses.
Picture interpretation--Congresses.
Picture perception--Congresses.
Visual communication in art--Congresses.
Visual perception--Congresses.
Voice in art--Congresses.
Harvard subject headings:
Arts--Philosophy--Congresses
Auditory perception--Congresses.
Picture interpretation--Congresses.
Picture perception--Congresses.
Visual communication in art--Congresses.
Visual perception--Congresses
Voice in art--Congresses.
Princeton subject headings: