Columbia subject headings:
Aesthetics, Modern--21st century--Congresses.
Art, Modern--21st century--Congresses.
Arts, Modern--Congresses.
Avant-garde (Aesthetics)--Congresses.
Harvard subject headings:
Art, Modern--Congresses.
Contemporary, The, in art--Congresses.
Princeton subject headings:
Aesthetics, Modern--21st century--Congresses.
Art, Modern--21st century--Congresses.
Arts, Modern--Congresses.
Avant-garde (Aesthetics)--Congresses.