Columbia subject headings:
Harvard subject headings:
Communication--Congresses
Graphic design (Typography)--Congresses.
Layout (Printing)--Congresses.
Mass media--Authorship--Congresses.
Mass media--Congresses
Princeton subject headings:
Communication--Congresses.
Graphic design (Typography)--Congresses.
Layout (Printing)--Congresses.
Mass media--Authorship--Congresses.
Mass media--Congresses.