EN中文
Urban Network System in Chengdu-Chongqing Region in the Perspective of Advanced Producer Service
TAN Yiming, YANG Yongchun, LENG Bingrong, LI Tiantian
PROGRESS IN GEOGRAPHY . 2011, (6): 724 -732 .  DOI: 10.11820/dlkxjz.2011.06.010