![](/img/cover-not-exists.png)
A research of the community’s opening to the outside world
Xu, Lan, Liu, XiangzhuoVolume:
59
Language:
english
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/59/1/012016
Date:
March, 2017
File:
PDF, 938 KB
english, 2017