Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1673-288x|40|3|84-88

ISSN： 1673-288x

Source： 环境与可持续发展, Vol.40, Iss.3, 2015-01, pp. : 84-88

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