Columbia subject headings:
Architecture--France--History--20th century.
Architecture--France.
Cultural property--Protection--France.
Harvard subject headings:
Architecture, Modern--20th century--France.
Architecture--France--Conservation and restoration.
Public architecture--France--History--20th century.
Princeton subject headings:
Architecture, Modern--20th century--France.
Architecture--Conservation and restoration--France.
Public architecture--France--History--20th century.