TY - Tropical Geography A1 - ZHAO Huanting,WANG Lirong,YUAN Jiayi T1 - Safeguarding and Return of Sovereignty of the South China Sea Islands to China: The 70th Anniversary of Recovery of the South China Sea Islands(1) Y1 - 2017-09-21 00:00:00.0 JF - Tropical Geography JO - Tropical Geography SP - 634 EP - 648 VL - 37 IS - 5 UR - {https://www.rddl.com.cn/EN/10.13284/j.cnki.rddl.002981} N1 - 10.13284/j.cnki.rddl.002981 ER -