TY - PROGRESS IN GEOGRAPHY A1 - GUO Qingbin, LUO Kang, LIU Chengliang T1 - A comparative study on the differences of factors aggregating ability among urban agglomerations in the Yangtze River Economic Belt Y1 - 2020-06-28 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 542 EP - 552 VL - 39 IS - 4 UR - {https://www.progressingeography.com/EN/10.18306/dlkxjz.2020.04.002} N1 - 10.18306/dlkxjz.2020.04.002 ER -