Columbia subject headings:
Architecture--France--Paris--Guidebooks.
Architecture--France--Paris--History--20th century--Guidebooks.
Paris (France)--Buildings, structures, etc.--Guidebooks.
Harvard subject headings:
Architecture, Modern--20th century--France--Paris--Guidebooks.
Architecture--France--Paris--Guidebooks.
Architecture--France--Paris--History--Guidebooks.
Paris (France)--Buildings, structures, etc.--Guidebooks.
Princeton subject headings:
Architecture, Modern--20th century--France--Paris--Guidebooks.
Architecture--France--Paris--Guidebooks.
Paris (France)--Buildings, structures, etc.--Guidebooks.