Columbia subject headings:
Architecture, Modern--20th century--Exhibitions.
City planning in art--Exhibitions.
Public architecture--Exhibitions.
Public spaces--Exhibitions.
Harvard subject headings:
Architecture, Modern--20th century--Exhibitions
City planning in art--Exhibitions.
Public architecture--Exhibitions.
Public spaces--Exhibitions.
Princeton subject headings:
Architecture, Modern--20th century--Exhibitions.
City planning in art--Exhibitions.
Public architecture--Exhibitions.
Public spaces--Exhibitions.