Columbia subject headings:
Harvard subject headings:
China, Southwest--History--To 221 B.C.
China--Civilization--To 221 B.C.
China--History--To 221 B.C.
Princeton subject headings:
China, Southwest--History--To 221 B.C.
China--Civilization--To 221 B.C.
China--History--To 221 B.C.