Columbia subject headings:
Niuatoputapu Island (Tonga)--Antiquities.
Polynesians--Antiquities.
Prehistoric peoples--Tonga--Niuatoputapu Island.
Tonga--Antiquities.
Harvard subject headings:
Niuatoputapu Island (Tonga)--Antiquities.
Polynesians--Antiquities.
Prehistoric peoples--Tonga--Niuatoputapu Island.
Tonga--Antiquities.
Princeton subject headings:
Niuatoputapu Island (Tonga)--Antiquities.
Polynesians--Antiquities.
Prehistoric peoples--Tonga--Niuatoputapu Island.
Tonga--Antiquities.