Columbia subject headings:
Harvard subject headings:
China--Antiquities--Congresses.
China--Civilization--221 B.C.-960 A.D.--Congresses.
China--History--Han dynasty, 202 B.C.-220 A.D--Congresses.
Princeton subject headings:
China--Antiquities--Congresses.
China--Civilization--221 B.C.-960 A.D.--Congresses.
China--History--Han dynasty, 202 B.C.-220 A.D--Congresses.