TY - GEOGRAPHICAL RESEARCH A1 - LIU Zhigao, XUE Jiashun, WANG Tao, SONG Tao T1 - The spatio-temporal evolutionary process and mechanism of China's overseas contracted projects in Africa Y1 - 2021-02-20 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 2669 EP - 2684 VL - 39 IS - 12 UR - {https://www.dlyj.ac.cn/EN/10.11821/dlyj020200298} N1 - 10.11821/dlyj020200298 ER -