Columbia subject headings:
Communication--International cooperation--Congresses.
Mass media and culture--Congresses.
Mass media--Social aspects--Congresses.
Harvard subject headings:
Communication--International cooperation--Congresses
Mass media and culture--Congresses.
Mass media--Social aspects--Congresses
Princeton subject headings:
Communication--International cooperation--Congresses.
Mass media and culture--Congresses.
Mass media--Social aspects--Congresses.