TY - PROGRESS IN GEOGRAPHY A1 - HUANG An, XU Yueqing, LU Longhui, LIU Chao, ZHANG Yibin, HAO Jinmin, WANG hui T1 - Research progress of the identification and optimization of production-living-ecological spaces Y1 - 2020-05-28 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 503 EP - 518 VL - 39 IS - 3 UR - {https://www.progressingeography.com/EN/10.18306/dlkxjz.2020.03.014} N1 - 10.18306/dlkxjz.2020.03.014 ER -