Columbia subject headings:
Architecture--France--History--20th century.
Lion, Yves, 1945---Catalogs.
Harvard subject headings:
Architects--France.
Architecture, Modern--20th century--France.
Architecture, Modern--21st century
Lion, Yves, 1945-
Lion, Yves, 1945---Catalogs.
Princeton subject headings:
Architecture, Modern--20th century--France.
Lion, Yves, 1945---Catalogs.