Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1673-288x|42|6|51-54

ISSN： 1673-288x

Source： 环境与可持续发展, Vol.42, Iss.6, 2017-01, pp. : 51-54

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