Columbia subject headings:
Mass media and technology--Congresses.
Mass media and the arts--Congresses.
Mass media criticism--Congresses.
Mass media--Philosophy--Congresses.
McLuhan, Marshall, 1911-1980--Congresses.
Harvard subject headings:
Mass media and technology--Congresses.
Mass media and the arts--Congresses.
Mass media criticism--Congresses.
Mass media--Philosophy--Congresses.
McLuhan, Marshall, 1911-1980--Congresses.
Princeton subject headings:
Mass media and technology--Congresses.
Mass media and the arts--Congresses.
Mass media criticism--Congresses.
Mass media--Philosophy--Congresses.
McLuhan, Marshall, 1911-1980--Congresses.