远郊区流动人口集聚是大城市人口分布变动的新动向。

Floating population gather of outer suburban district is a new trend of population distribution and change in metropolis.

youdao

远郊区流动人口集聚是大城市人口分布变动的新动向。

Floating population gather of outer suburban district is a new trend of population distribution and change in metropolis.

youdao