Columbia subject headings:
Aesthetics, Modern--Themes, motives.
Arts, European--Themes, motives.
Utopias in art.
Harvard subject headings:
Aesthetics, Modern--Themes, motives--Congresses.
Arts, European--Themes, motives--Congresses.
Utopias in art--Congresses.
Princeton subject headings:
Aesthetics, Modern--Themes, motives.
Arts, European--Themes, motives.
Utopias in art.