Columbia subject headings:
Italy--Antiquities--Guidebooks.
Sicily (Italy)--Antiquities--Guidebooks.
Sicily (Italy)--Guidebooks.
Harvard subject headings:
Sicily (Italy)--Antiquities--Guidebooks.
Sicily (Italy)--Guidebooks
Princeton subject headings:
Guidebooks.
Italy--Antiquities--Guidebooks.
Sicily (Italy)--Antiquities--Guidebooks.
Sicily (Italy)--Guidebooks.