Columbia subject headings:
Harvard subject headings:
Archaeology--China
China--Antiquities.
China--Civilization--To 221 B.C.
Huai River (China)--Antiquities.
Prehistoric peoples--China
Yellow River (China)--Antiquities.
Princeton subject headings:
Archaeology--China.
China--Antiquities.
China--Civilization--To 221 B.C.
Huai River (China)--Antiquities.
Prehistoric peoples--China.
Yellow River (China)--Antiquities.