Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1674-2923|33|6|69-72

ISSN： 1674-2923

Source： 北京财贸职业学院学报, Vol.33, Iss.6, 2017-01, pp. : 69-72

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