Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1005-8141|33|2|150-155

ISSN： 1005-8141

Source： 资源开发与市场, Vol.33, Iss.2, 2017-01, pp. : 150-155

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