Columbia subject headings:
Mosaics, Roman--Italy--Piazza Armerina--Guidebooks.
Piazza Armerina (Italy)--Antiquities, Roman--Guidebooks.
Roman Villa of Casale (Piazza Armerina, Italy)--Guidebooks.
Harvard subject headings:
Mosaics, Roman--Italy--Piazza Armerina--Guidebooks.
Piazza Armerina (Italy)--Antiquities, Roman--Guidebooks.
Piazza Armerina (Italy)--Buildings, structures, etc.--Guidebooks.
Roman Villa of Casale (Piazza Armerina, Italy)--Guidebooks.
Romans--Italy--Piazza Armerina.
Princeton subject headings:
Guidebooks.
Mosaics, Roman--Italy--Piazza Armerina--Guidebooks.
Piazza Armerina (Italy)--Antiquities, Roman--Guidebooks.
Roman Villa of Casale (Piazza Armerina, Italy)--Guidebooks.