Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1002-2104|volume|S2|208-211

ISSN： 1002-2104

Source： 中国人口资源与环境, Vol.volume, Iss.S2, 2017-01, pp. : 208-211

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