Columbia subject headings:
Harvard subject headings:
Hobday, Peter--Homes and haunts--Italy--Umbria.
Umbria (Italy)--Description and travel
Umbria (Italy)--Social life and customs.
Princeton subject headings:
Hobday, Peter--Homes and haunts--Italy--Umbria.
Umbria (Italy)--Description and travel.
Umbria (Italy)--Social life and customs.