Title: Qin Han lü ling fa xi yan jiu xu bian
Subjects: History, Histoire, Han Dynasty (China), Qin Dynasty (China), Er nian lü ling
Places: China, Chine
Time periods: Qin dynasty, 221-207 B.C., Han dynasty, 202 B.C.-220 A.D., 221-207 av. J.-C. (Dynastie des Qin), 202 av. J.-C.-220 (Dynastie des Han)