Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1673-6060|volume|5|19-22

ISSN： 1673-6060

Source： 河南科技学院学报：社会科学版, Vol.volume, Iss.5, 2015-01, pp. : 19-22

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