EN中文
The Spatial Analysis of Socio-economic Difference and its Agglomeration Development Strategy Model in Huang-Huai-Hai Region
CAO Zhihong1, LIANG Liutao2, HAO Jinmin1
PROGRESS IN GEOGRAPHY . 2009, (6): 984 -990 .  DOI: 10.11820/dlkxjz.2009.06.021