Columbia subject headings:
Gardens--France--Paris Region--Guidebooks.
Gardens--France--Paris--Guidebooks.
Parks--France--Paris Region--Guidebooks.
Parks--France--Paris--Guidebooks.
Harvard subject headings:
Gardens--France--Paris Region--Guidebooks.
Gardens--France--Paris--Guidebooks.
Paris (France)--Guidebooks.
Parks--France--Paris Region--Guidebooks.
Parks--France--Paris--Guidebooks.
Princeton subject headings: