Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1002-2104|26|12|117-124

ISSN： 1002-2104

Source： 中国人口资源与环境, Vol.26, Iss.12, 2016-01, pp. : 117-124

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next