TY - GEOGRAPHICAL RESEARCH A1 - QIU Fang-dao, TONG Lian-jun, ZHU Chuan-geng, YANG Ru-shu T1 - Spatio-temporal pattern and driving mechanism of economic development discrepancy in provincial border-regions: A case study of Huaihai economic zone Y1 - 2009-03-25 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 451 EP - 463 VL - 28 IS - 2 UR - {https://www.dlyj.ac.cn/EN/10.11821/yj2009020019} N1 - 10.11821/yj2009020019 ER -