Columbia subject headings:
Gardens--Italy--Guidebooks.
Gardens--Italy--History.
Gardens--Italy.
Italy--Guidebooks.
Wharton, Edith, 1862-1937--Travel--Italy.
Harvard subject headings:
Gardens--Italy
Wharton, Edith, 1862-1937--Journeys--Italy--Description and travel.
Princeton subject headings:
Gardens, Italian.
Gardens--Italy.
Wharton, Edith, 1862-1937. Italian villas and their gardens.