Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1672-996x|volume|10|804-808

ISSN： 1672-996x

Source： 科技促进发展, Vol.volume, Iss.10, 2017-01, pp. : 804-808

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