Columbia subject headings:
Art, Swiss--20th century--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Art, Modern--Switzerland--20th century--Exhibitions.
Art, Swiss--20th century--Themes, motives--Exhibitions.
Art, Swiss--Switzerland--Bern--20th century--Exhibitions.
Art--Switzerland--Bern--Exhibitions.
Princeton subject headings: