Title: Chaoxian Zhengde si nian ben "Wu chen zhu wen xuan" yan jiu
Subjects: Chinese literature, Wen xuan,, History and criticism, Textual Criticism, Qin and Han dynasties, Wen xuan
Time periods: 220-589, Qin and Han dynasties, 221 B.C.-220 A.D., To 221 B.C.