Columbia subject headings:
Harvard subject headings:
China--Civilization--221 B.C.-960 A.D.--Psychological aspects.
China--Civilization--To 221 B.C.--Psychological aspects.
Comparative civilization
Princeton subject headings:
China--Civilization--221 B.C.-960 A.D.--Psychological aspects.
China--Civilization--To 221 B.C.--Psychological aspects.
Comparative civilization.