TY - GEOGRAPHICAL RESEARCH A1 - ZHEN Feng, GU Chao lin T1 - New perspectives on spatial structure research in information era Y1 - 2002-04-15 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 257 EP - 266 VL - 21 IS - 2 UR - {https://www.dlyj.ac.cn/EN/10.11821/yj2002020015} N1 - 10.11821/yj2002020015 ER -