Columbia subject headings:
Celts.
Germanic peoples.
Mediterranean Region--History.
Noncitizens in literature.
Posidonius.
Harvard subject headings:
Celts.
Germanic peoples.
Mediterranean Region--History--To 146 B.C.
Noncitizens in literature
Posidonius.
Princeton subject headings:
Celts.
Germanic peoples.
Mediterranean Region--History--To 146 B.C.
Noncitizens in literature.
Posidonius.