Columbia subject headings:
Anthropology--Audio-visual aids.
Communication--Audio-visual aids.
Semiotics.
Harvard subject headings:
Anthropology--Audio-visual aids.
Communication--Audio-visual aids
Semiotics.
Visual communication.
Princeton subject headings:
Anthropology--Audio-visual aids--Collected works.
Communication--Audio-visual aids--Collected works.
Semiotics--Collected works.