TY - PROGRESS IN GEOGRAPHY A1 - Yungang LIU, Fenglong WANG T1 - An overview of political geographical thoughts in ancient China Y1 - 2017-12-20 14:42:07.643 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 1450 EP - 1462 VL - 36 IS - 12 UR - {https://www.progressingeography.com/EN/10.18306/dlkxjz.2017.12.001} N1 - 10.18306/dlkxjz.2017.12.001 ER -