东北三省服务业发展空间极化的演变及驱动因子分析
关伟, 曹佳宾, 许淑婷
The Evolution of the Development Space Polarization and Driving Factors in the Service Industry in Northeast China
Wei GUAN, Jia-bin CAO, Shu-ting XU
地理科学 . 2015, (6): 733 -741 .  DOI: 10.13249/j.cnki.sgs.2015.06.733