Columbia subject headings:
Architectural firms--France--Paris--History--20th century--Exhibitions.
Architecture--France--History--20th century--Exhibitions.
Architecture--Political aspects--France--History--20th century--Exhibitions.
Atelier d'urbanisme et d'architecture (France)--Exhibitions.
Harvard subject headings:
Architectural firms--France--Paris--History--20th century--Exhibitions.
Architecture--France--History--20th century--Exhibitions
Architecture--Political aspects--France--History--20th century--Exhibitions.
Atelier d'urbanisme et d'architecture (France)--Exhibitions.
Princeton subject headings:
Architectural firms--France--Paris--History--20th century--Exhibitions.
Architecture--France--History--20th century--Exhibitions.
Architecture--Political aspects--France--History--20th century--Exhibitions.
Atelier d'urbanisme et d'architecture (France)--Exhibitions.