Columbia subject headings:
Susa Valley (Italy)--Description and travel.
Susa Valley (Italy)--Guidebooks.
Harvard subject headings:
Susa Valley (Italy)--Description and travel.
Susa Valley (Italy)--Guidebooks.
Princeton subject headings:
Art, Italian--Italy--Susa Valley--Guidebooks.
Guidebooks.
Susa Valley (Italy)--Guidebooks.