TY - Acta Geographica Sinica A1 - WANG Chengjin, DING Jinxue, YANGWei T1 - Policy and Spatial Effect of Expressway Planning Network in China Y1 - 2011-08-20 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1076 EP - 1088 VL - 66 IS - 8 UR - {https://www.geog.com.cn/EN/10.11821/xb201108007} N1 - 10.11821/xb201108007 ER -