Columbia subject headings:
China--Intellectual life--221 B.C.-960 A.D.
China--Politics and government--221 B.C.-220 A.D.
Harvard subject headings:
China--Intellectual life--221 B.C.-960 A.D.
China--Politics and government--221 B.C.-220 A.D.
Learning and scholarship--China--History
Princeton subject headings:
China--Intellectual life--221 B.C.-960 A.D.
China--Politics and government--221 B.C.-220 A.D.