Columbia subject headings:
Harvard subject headings:
Cao, Cao, 155-220
China--Court and courtiers.
Chinese literature--Qin and Han dynasties, 221 B.C.-220 A.D.--History and criticism.
Chinese poetry--Qin and Han dynasties, 221 B.C.-220 A.D.--History and criticism
Princeton subject headings:
Cao, Cao, 155-220.
China--Court and courtiers.
Chinese literature--Qin and Han dynasties, 221 B.C.-220 A.D.--History and criticism.
Chinese poetry--Qin and Han dynasties, 221 B.C.-220 A.D.--History and criticism.