县市分等方法及中国县市等第特征的分异规律

李一飞, 王开泳, 王甫园

Classification method for counties and cities' gradation and differentiation rule in China

LI Yifei, WANG Kaiyong, WANG Fuyuan

地理研究 . 2020, (4): 772 -786 . DOI: 10.11821/dlyj020190369