Columbia subject headings:
Delphian oracle.
Oracles.
Harvard subject headings:
Apollo (Deity)--Cult--Greece--Delphi (Extinct city)
Delphi (Extinct city)--History.
Delphian oracle.
Oracles, Greek.
Princeton subject headings:
Apollo (Deity)--Cult--Greece--Delphi (Extinct city).
Delphi (Extinct city)--History.
Delphian oracle.
Oracles, Greek.