Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1673-0240|volume|2|61-64

ISSN： 1673-0240

Source： 北京市工会干部学院学报, Vol.volume, Iss.2, 2017-01, pp. : 61-64

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