Columbia subject headings:
Fortification--Greece--Phōkis (Region)
Greece--History--Third Sacred War, 355-346 B.C.
Phōkis (Greece : Region)--Antiquities.
Harvard subject headings:
City walls--Greece--Phōkis (Region)
Greece--History--Third Sacred War, 355 B.C.-346 B.C.
Phōkis (Greece : Region)--Antiquities.
Princeton subject headings:
Fortification--Greece--Phōkis (Region).
Greece--History--Third Sacred War, 355-346 B.C.
Phōkis (Greece : Region)--Antiquities.