城市层次相关论文
人口迁移正由城乡之间转到城市之间,城市之间关系等外部环境对城市人口规模的影响日益凸显;在两者共同作用下,外因必须通过内因才......
In metropolitan regions, the change in the strength of 'flows' between a core city and surrounding cities re-fle......