Columbia subject headings:
Art, American--20th century--Exhibitions.
Environment (Art)--United States--20th century--Exhibitions.
Installations (Art)--United States--20th century--Exhibitions.
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Conceptual art--Exhibitions.
Environment (Art)--Exhibitions.
Installations (Art)--Exhibitions.
Place (Philosophy)--Exhibitions.
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Conceptual art--Exhibitions.
Environment (Art)--Exhibitions.
Installations (Art)--Exhibitions.