Title: Qin si xiang yu zheng zhi yan jiu
Subjects: Political science, History, Politics and government, Politique et gouvernement, Histoire, Qin Dynasty (China)
Places: China, Chine
Time periods: 221 B.C.-220 A.D., Qin dynasty, 221-207 B.C., 221 av. J.-C.-220, 221-207 av. J.-C. (Dynastie des Qin)