Columbia subject headings:
Architects--France.
Architecture--Designs and plans.
Architecture--France--History--20th century.
Harvard subject headings:
Architects--France.
Architecture, Modern--20th century--France.
Architecture--Designs and plans
Architecture--France--History--20th century
Princeton subject headings:
Architects--France.
Architecture, Modern--20th century--France.
Architecture--Designs and plans.