Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1672-2949|volume|12|21-25

ISSN： 1672-2949

Source： 时代经贸, Vol.volume, Iss.12, 2017-01, pp. : 21-25

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