Columbia subject headings:
Excavations (Archaeology)--Algeria--Hippo (Extinct city)
Hippo (Extinct city)
Harvard subject headings:
Excavations (Archaeology)--Algeria--Hippo (Extinct city)
Hippo (Extinct city)
Princeton subject headings:
Excavations (Archaeology)--Algeria--Hippo (Extinct city).
Hippo (Extinct city)