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
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2015, (6): 733
-741
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DOI: 10.13249/j.cnki.sgs.2015.06.733