TY - SCIENTIA GEOGRAPHICA SINICA A1 - Cheng Lisha,Wang Shijun,Yang Ran T1 - Evolution Process and Regional Effect of Geo-relations in Northeast China Y1 - 2019-10-10 00:00:00.0 JF - SCIENTIA GEOGRAPHICA SINICA JO - SCIENTIA GEOGRAPHICA SINICA SP - 1284 EP - 1292 VL - 39 IS - 8 UR - {http://geoscien.neigae.ac.cn/EN/10.13249/j.cnki.sgs.2019.08.010} N1 - 10.13249/j.cnki.sgs.2019.08.010 ER -