Columbia subject headings:
Arts, Scandinavian--20th century--Congresses.
Avant-garde (Aesthetics)--Scandinavia.
Harvard subject headings:
Arts, Scandinavian--20th century--Congresses.
Avant-garde (Aesthetics)--Scandinavia.
Princeton subject headings:
Arts, Scandinavian--20th century--Congresses.
Avant-garde (Aesthetics)--Scandinavia.