Columbia subject headings:
Aesthetics, Modern--21st century--Congresses.
Mass media and music--Philosophy--Congresses.
Mass media--Aesthetics--Congresses.
Mass media--History--Congresses.
Mixed reality--Philosophy--Congresses.
Motion pictures--Setting and scenery--Congresses.
Theaters--Stage-setting and scenery--Congresses.
Harvard subject headings:
Aesthetics, Modern--21st century--Congresses.
Mass media and music--Philosophy--Congresses.
Mass media--Aesthetics--Congresses.
Mass media--History--Congresses.
Mixed reality--Philosophy--Congresses.
Motion pictures--Setting and scenery--Congresses.
Theaters--Stage-setting and scenery--Congresses.
Princeton subject headings: