Part III: The features and spatial variation of cities 'population scale in Henan province were studied.

第三部分：研究河南省城市人口规模特征及其空间分异。

youdao

Part III: The features and spatial variation of cities 'population scale in Henan province were studied.

第三部分：研究河南省城市人口规模特征及其空间分异。

youdao