Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1008-6471|19|4|107-110

ISSN： 1008-6471

Source： 河北大学成人教育学院学报, Vol.19, Iss.4, 2017-01, pp. : 107-110

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