Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1674-6198|31|2|16-18

ISSN： 1674-6198

Source： 延安职业技术学院学报, Vol.31, Iss.2, 2017-01, pp. : 16-18

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