Columbia subject headings:
Arts, Modern--Themes, motives--Congresses.
Arts--History--Congresses.
Bees in art--Congresses.
Bees in literature--Congresses.
Harvard subject headings:
Arts, Modern--Themes, motives--Congresses.
Arts--History--Congresses.
Bees in art--Congresses.
Bees in literature--Congresses.
Princeton subject headings: