TY - Acta Geographica Sinica A1 - ZHANG Li, LU Yuqi T1 - Studies on Spatial Analysis Method of the "Pole & Axis System": A Case Study of the Yangtze River Delta Y1 - 2010-12-20 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1534 EP - 1547 VL - 65 IS - 12 UR - {https://www.geog.com.cn/EN/10.11821/xb201012009} N1 - 10.11821/xb201012009 ER -