Columbia subject headings:
Harvard subject headings:
Communication and culture--Congresses.
Communication--Philosophy--Congresses
Communication--Social aspects--Congresses
Mass media and culture--Congresses.
Mass media criticism--Congresses.
Mass media--Philosophy--Congresses.
Mass media--Social aspects--Congresses
McLuhan, Marshall, 1911-1980--Congresses.
Princeton subject headings:
Communication and culture--Congresses.
Communication--Philosophy--Congresses.
Communication--Social aspects--Congresses.
Mass media and culture--Congresses.
Mass media criticism--Congresses.
Mass media--Philosophy--Congresses.
Mass media--Social aspects--Congresses.
McLuhan, Marshall, 1911-1980--Congresses.