Columbia subject headings:
Architecture--Competitions--France--Paris--Exhibitions.
Architecture--France--Paris--Designs and plans--Exhibitions.
Architecture--France--Paris--History--21st century--Exhibitions.
Architecture--Technological innovations--France--Paris--Exhibitions.
City planning--France--Paris--History--21st century--Exhibitions.
Paris (France)--Buildings, structures, etc.--Exhibitions.
Urban renewal--France--Paris--History--21st century--Exhibitions.
Harvard subject headings:
Architecture--France--Paris--21st century.
City planning--France--Paris--History--21st century.
Paris (France)--Buildings, structures, etc.
Princeton subject headings:
Architecture--France--Paris--21st century.
City planning--France--Paris--History--21st century.
Paris (France)--Buildings, structures, etc.