Columbia subject headings:
Art, Modern--20th century--Themes, motives--Exhibitions.
Space (Architecture)--Exhibitions.
Space (Art)--Exhibitions.
Visual perception--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Themes, motives--Exhibitions
Space (Architecture)--Exhibitions
Space (Art)--Exhibitions
Visual perception--Exhibitions
Princeton subject headings:
Art, Modern--20th century--Themes, motives--Exhibitions.