Columbia subject headings:
Harvard subject headings:
Gela (Italy)--Antiquities.
Licata (Italy)--Antiquities.
Licata (Italy)--History.
Sicily (Italy)--Antiquities
Princeton subject headings:
Gela (Italy)--Antiquities.
Licata (Italy)--Antiquities.
Licata (Italy)--History.
Sicily (Italy)--Antiquities.