Columbia subject headings:
Aesthetics.
Arts--Political aspects.
Documentary films.
Documentary photography.
Reality in art.
Harvard subject headings:
Art--Themes, motives--Congresses.
Communication and the arts--Congresses.
Communication in art--Congresses.
Documentary films--Congresses.
Documentary mass media and the arts--Congresses.
Visual communication in art--Congresses.
Visual communication--Congresses
Princeton subject headings:
Art--Philosophy.
Documentation in art.
Visual communication.