Columbia subject headings:
Architecture--France--History--20th century--Designs and plans.
Architecture--France--History--20th century.
City planning--France.
Gaudin, Henri.
Harvard subject headings:
Architects as artists--France.
Architects--France--Exhibitions.
Architectural drawing
Architecture--France--History--20th century
Gaudin, Henri, 1933-
Gaudin, Henri, 1933---Exhibitions.
Princeton subject headings:
Architecture--France--20th century--Designs and plans.
Architecture--France--History--20th century.
City planning--France.
Gaudin, Henri, 1933-